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
2008-02-13 06:57:46 C 11 16 02.29 +15 19 02.4 19.3 c 704
2008-02-13 07:15:02 C 11 16 01.15 +15 19 07.3 19.3 c 704
2008-02-13 07:32:37 C 11 16 00.00 +15 19 11.7 19.3 c 704
2008-02-13 07:49:54 C 11 15 58.88 +15 19 16.4 19.2 c 704
2008-02-17 00:34:37 C 11 09 57.44 +15 43 49.0 o 246
2008-02-17 00:35:46 C 11 09 57.35 +15 43 48.2 o 246
2008-02-17 00:38:50 C 11 09 57.13 +15 43 50.5 o 246
2008-02-17 00:41:09 C 11 09 56.93 +15 43 50.1 o 246
2008-02-17 00:43:07 C 11 09 56.78 +15 43 50.0 o 246
2008-02-17 00:44:39 C 11 09 56.65 +15 43 51.4 o 246
2008-02-17 00:46:16 C 11 09 56.54 +15 43 51.2 o 246
2008-02-18 06:12:17 C 11 07 45.08 +15 52 12.5 r G96
2008-02-18 06:20:13 C 11 07 44.47 +15 52 15.0 r G96
2008-02-18 06:28:10 C 11 07 43.86 +15 52 17.1 r G96
2008-02-18 06:36:12 C 11 07 43.21 +15 52 19.7 r G96
2008-02-24 20:39:14 C 10 54 17.36 +16 36 12.1 r A13
2008-02-24 21:06:02 C 10 54 14.82 +16 36 19.5 r A13
2008-02-24 21:33:11 C 10 54 12.23 +16 36 27.4 r A13
2008-02-25 21:08:58 C 10 51 59.01 +16 42 40.7 r A13
2008-02-25 21:36:01 C 10 51 56.32 +16 42 47.9 r A13
2008-02-27 07:54:35 C 10 48 36.57 +16 51 36.5 r H45
2008-02-27 07:56:09 C 10 48 36.50 +16 51 37.0 r H45
2008-02-27 08:00:01 C 10 48 36.04 +16 51 38.1 r H45
2008-02-27 08:02:17 C 10 48 35.84 +16 51 38.5 r H45
2008-02-27 08:04:47 C 10 48 35.60 +16 51 39.1 r H45
2008-02-28 06:55:14 C 10 46 20.38 +16 57 17.8 r G96
2008-02-28 07:10:17 C 10 46 18.84 +16 57 21.6 r G96
2008-02-28 07:25:22 C 10 46 17.25 +16 57 25.2 r G96
2008-02-28 07:30:30 C 10 46 16.43 +16 57 25.4 r H45
2008-02-28 07:33:18 C 10 46 16.16 +16 57 26.1 r H45
2008-02-28 07:35:19 C 10 46 15.97 +16 57 27.3 r H45
2008-02-28 07:37:25 C 10 46 15.73 +16 57 27.4 r H45
2008-02-28 07:38:59 C 10 46 15.56 +16 57 27.7 r H45
2008-02-28 07:40:12 C 10 46 15.70 +16 57 28.8 r G96
2008-02-28 08:00:57 C 10 46 13.50 +16 57 34.3 18.1 c 704
2008-02-28 08:17:30 C 10 46 11.82 +16 57 38.3 18.3 c 704
2008-02-28 08:34:22 C 10 46 10.03 +16 57 42.1 18.3 c 704
2008-02-28 08:50:54 C 10 46 08.33 +16 57 45.9 18.4 c 704
2008-02-28 09:07:32 C 10 46 06.61 +16 57 50.1 18.6 c 704
2008-03-01 08:03:52 C 10 41 20.16 +17 08 42.2 r H45
2008-03-01 08:05:23 C 10 41 20.03 +17 08 42.5 r H45
2008-03-01 08:06:43 C 10 41 19.88 +17 08 42.6 r H45
2008-03-01 08:08:29 C 10 41 19.65 +17 08 43.1 r H45
2008-03-01 08:11:24 C 10 41 19.38 +17 08 43.9 r H45
2008-03-02 23:28:47 C 10 37 13.67 +17 17 02.4 r 130
2008-03-02 23:30:58 C 10 37 13.49 +17 17 02.3 r 130
2008-03-02 23:33:23 C 10 37 13.23 +17 17 03.8 r 130
2008-03-02 23:36:02 C 10 37 12.89 +17 17 03.7 r 130
2008-03-03 05:17:07 C 10 36 37.40 +17 18 15.6 r 703
2008-03-03 05:24:55 C 10 36 36.54 +17 18 16.6 r 703
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)