185851 (2000 DP107)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3766975117 ± 2.00e+00
Semi-major axis (a)1.3650503559 AU ± 3.00e+00
Inclination (i)8.67169764° ± 4.00e+00
Long. of Asc. Node (Ω)358.61737847° ± 5.00e+00
Arg. of Perihelion (ω)289.83071595° ± 6.00e+00
Mean Anomaly (M)309.34062093° ± 7.78e-06
Mean Motion (n)0.6180011274°/day ± 2.04e+00
Perihelion dist (q)0.85083928 AU ± 3.31e+00
Aphelion dist (Q)1.87926143 AU ± 4.95e+00
Orbital Period1.59486163 yr ± 5.26e+00
NGA Modelr2
A21.27099582e-06 AU/d²
Physical Parameters
H (abs. magnitude)18.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual1.166″
Uncertainty0
Orbit TypeApollo
MOID0.013830 AU
Observations Used2051
Radar Obs Used13
Oppositions3
Arc Total2000-2008
First Observation Used2000-02-29
Last Observation Used2025-01-24
Observations (2210)
Date Type RA Dec Mag Band Observatory
2008-10-11 19:23:30 C 00 50 10.56 +26 17 47.3 r 118
2008-10-11 21:00:26 C 00 49 59.73 +26 17 26.1 r A88
2008-10-11 21:07:37 C 00 49 58.92 +26 17 24.7 r A88
2008-10-11 21:14:29 C 00 49 58.14 +26 17 22.2 r A88
2008-10-12 18:09:11 C 00 47 49.71 +26 11 23.8 r 118
2008-10-12 18:32:06 C 00 47 47.31 +26 11 18.4 r 118
2008-10-12 18:39:06 C 00 47 46.56 +26 11 16.6 r 118
2008-10-12 18:54:04 C 00 47 44.98 +26 11 13.0 r 118
2008-10-12 19:17:32 C 00 47 41.83 +26 11 01.7 16.0 r 084
2008-10-12 19:18:13 C 00 47 41.75 +26 11 01.5 16.0 r 084
2008-10-12 21:22:48 C 00 47 29.32 +26 10 32.4 o 510
2008-10-12 21:25:12 C 00 47 29.07 +26 10 31.9 o 510
2008-10-12 21:29:56 C 00 47 28.57 +26 10 30.5 o 510
2008-10-17 07:58:28 C 00 38 32.13 +25 37 27.1 r H45
2008-10-17 08:01:59 C 00 38 31.88 +25 37 26.2 r H45
2008-10-17 08:09:15 C 00 38 31.34 +25 37 23.6 r H45
2008-10-17 08:14:01 C 00 38 30.96 +25 37 21.8 r H45
2008-10-17 08:18:36 C 00 38 30.62 +25 37 19.9 r H45
2008-10-18 19:07:52 C 00 36 15.74 +25 25 36.1 r B42
2008-10-18 19:09:58 C 00 36 15.58 +25 25 35.5 r B42
2008-10-18 19:11:09 C 00 36 15.49 +25 25 35.1 r B42
2008-10-18 19:12:43 C 00 36 15.39 +25 25 34.8 r B42
2008-10-18 19:14:36 C 00 36 15.27 +25 25 34.2 r B42
2008-10-18 19:16:37 C 00 36 15.14 +25 25 33.3 r B42
2008-10-20 17:25:41 C 00 33 38.80 +25 09 55.7 o 151
2008-10-20 17:28:14 C 00 33 38.66 +25 09 54.9 o 151
2008-10-20 17:30:46 C 00 33 38.52 +25 09 54.2 o 151
2008-10-20 18:47:45 C 00 33 33.50 +25 09 26.8 16.5 o 084
2008-10-20 18:48:26 C 00 33 33.46 +25 09 26.5 16.8 o 084
2008-10-22 19:37:37 C 00 31 15.08 +24 52 50.1 16.5 o 084
2008-10-22 19:38:19 C 00 31 15.08 +24 52 49.7 16.7 o 084
2008-10-23 02:58:54 C 00 30 57.91 +24 50 27.3 o G58
2008-10-23 03:05:29 C 00 30 57.61 +24 50 25.6 o G58
2008-10-23 03:12:04 C 00 30 57.31 +24 50 23.6 o G58
2008-10-24 01:36:41 C 00 30 01.84 +24 42 40.5 o 510
2008-10-24 01:39:13 C 00 30 01.73 +24 42 39.9 o 510
2008-10-24 01:44:16 C 00 30 01.53 +24 42 37.9 o 510
2008-10-26 18:48:48 C 00 27 59.31 +24 20 53.8 r J94
2008-10-26 19:04:23 C 00 27 58.86 +24 20 49.1 r J94
2008-10-26 19:20:39 C 00 27 58.34 +24 20 44.3 r J94
2008-10-27 06:52:56 C 00 27 38.94 +24 17 08.4 o 291
2008-10-27 06:58:55 C 00 27 38.75 +24 17 06.4 o 291
2008-10-27 07:04:46 C 00 27 38.56 +24 17 04.4 o 291
2008-10-28 04:44:14 C 00 27 09.14 +24 10 01.2 18.4 c 704
2008-10-28 05:01:01 C 00 27 08.69 +24 09 57.3 17.4 c 704
2008-10-28 05:17:46 C 00 27 08.21 +24 09 51.8 17.4 c 704
2008-10-28 05:34:20 C 00 27 07.72 +24 09 46.6 17.6 c 704
2008-10-28 05:50:52 C 00 27 07.23 +24 09 41.1 17.5 c 704
2008-10-28 09:41:45 C 00 27 01.08 +24 08 22.1 o 291
2008-10-28 09:48:25 C 00 27 00.91 +24 08 19.7 o 291
Radar Observations (36)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2000-09-22 05:00:00 -264590 7 Hz 8560 -14 -14
2000-09-22 05:20:00 51280858.8 10 us 8560 -14 -14
2000-09-22.208333 -26459000 700 Hz 8560 253 253
2000-09-22.222222 5128085880 10000 us 8560 253 253
2000-09-23 03:00:00 53988204 4.5 us 8560 -14 -14
2000-09-23.125000 5398820400 4500 us 8560 253 253
2000-09-30 01:58:00 89390125.461 5 us 2380 -1 -1
2000-09-30.081944 8939012546 5000 us 2380 251 251
2000-10-01 01:43:00 95621042.662 5 us 2380 -1 -1
2000-10-01.071528 9562104266 5000 us 2380 251 251
2000-10-02 01:40:00 102075969.47 5 us 2380 -1 -1
2000-10-02.069444 10207596947 5000 us 2380 251 251
2000-10-03 02:04:00 108806805.01 5 us 2380 -1 -1
2000-10-03.086111 10880680501 5000 us 2380 251 251
2000-10-04 01:37:00 115435121.1 5 us 2380 -1 -1
2000-10-04.067361 11543512110 5000 us 2380 251 251
2000-10-06 02:06:00 129436574.2 5 us 2380 -1 -1
2000-10-06.087500 12943657420 5000 us 2380 251 251
2000-10-07 02:36:00 136675608.74 5 us 2380 -1 -1
2000-10-07.108333 13667560874 5000 us 2380 251 251
2008-09-09 10:40:00 99540.92 4 Hz 8560 -14 -14
2008-09-09 11:10:00 58346499.24 20 us 8560 -14 -14
2008-09-09 11:50:00 58319853.59 3 us 8560 -14 -14
2008-09-09.444444 9954092 400 Hz 8560 253 253
2008-09-09.465278 5834649924 20000 us 8560 253 253
2008-09-09.493056 5831985359 1000 us 8560 253 253
2008-09-10 10:28:00 57796651.71 0.2 us 2380 -1 -1
2008-09-11 09:59:00 57762118.05 0.2 us 2380 -1 -1
2008-09-13 08:58:00 59182899.97 0.2 us 2380 -1 -1
2008-09-15 08:42:00 62519349.43 0.2 us 2380 -1 -1
2008-09-18 08:10:00 70482044.62 1 us 2380 -1 -1
2008-09-21 06:23:00 80918388.62 1 us 2380 -1 -1
2008-09-21 06:29:00 80934474.96 1 us 2380 -1 -1
2008-09-21 07:04:00 81028895.83 1 us 2380 -1 -1
2008-09-21 08:23:00 81245719.42 1 us 2380 -1 -1
2016-08-23 12:52:00 177285703.3 2 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)