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
2000-10-18 01:53:02 C 23 06 26.99 +12 23 49.8 c 697
2000-10-18 01:58:33 C 23 06 27.41 +12 23 54.1 c 697
2000-10-18 19:52:30 C 23 07 53.08 +12 35 57.9 610
2000-10-18 19:56:29 C 23 07 53.37 +12 36 00.5 610
2000-10-18 20:00:29 C 23 07 53.66 +12 36 03.1 610
2000-10-18 20:04:30 C 23 07 53.95 +12 36 05.7 610
2000-10-18 20:08:30 C 23 07 54.23 +12 36 08.3 610
2000-10-20 18:38:08 C 23 11 31.38 +13 04 36.6 151
2000-10-20 18:42:14 C 23 11 31.66 +13 04 39.4 151
2000-10-20 18:45:42 C 23 11 31.88 +13 04 40.9 151
2000-10-20 18:50:37 C 23 11 32.21 +13 04 42.7 151
2000-10-20 18:55:09 C 23 11 32.52 +13 04 46.8 151
2000-10-20 18:58:24 C 23 11 32.77 +13 04 48.7 151
2000-10-21 18:15:14 C 23 13 17.24 +13 17 37.5 151
2000-10-21 18:18:57 C 23 13 17.48 +13 17 39.6 151
2000-10-21 18:21:23 C 23 13 17.64 +13 17 40.5 151
2000-10-21 18:23:13 C 23 13 17.78 +13 17 41.8 151
2000-10-21 18:25:19 C 23 13 17.92 +13 17 43.2 151
2000-10-21 21:00:59 C 23 13 28.08 +13 19 06.7 118
2000-10-21 22:31:05 C 23 13 34.17 +13 19 52.9 118
2000-10-22 19:06:37 C 23 15 05.54 +13 30 23.6 c 127
2000-10-22 19:14:08 C 23 15 06.03 +13 30 27.3 c 127
2000-10-22 19:21:36 C 23 15 06.51 +13 30 30.7 c 127
2000-10-22 20:47:24 C 23 15 12.14 +13 31 15.3 587
2000-10-22 20:57:50 C 23 15 12.85 +13 31 20.3 587
2000-10-23 18:29:43 C 23 16 46.00 +13 41 37.3 151
2000-10-23 18:33:09 C 23 16 46.19 +13 41 39.2 151
2000-10-23 18:38:13 C 23 16 46.54 +13 41 42.0 151
2000-10-23 18:40:58 C 23 16 46.72 +13 41 42.9 151
2000-10-23 18:45:06 C 23 16 46.94 +13 41 44.5 151
2000-10-23 18:50:17 C 23 16 47.30 +13 41 47.5 151
2000-10-24 19:43:39 C 23 18 31.02 +13 53 01.7 071
2000-10-24 19:52:19 C 23 18 31.69 +13 53 04.7 071
2000-10-24 19:57:19 C 23 18 31.98 +13 53 06.1 071
2000-10-25 03:54:53 C 23 19 05.45 +13 56 36.6 17.0 c 704
2000-10-25 04:14:38 C 23 19 06.66 +13 56 44.9 17.4 c 704
2000-10-25 04:34:14 C 23 19 07.88 +13 56 53.0 16.8 c 704
2000-10-25 04:54:40 C 23 19 09.14 +13 57 01.8 17.5 c 704
2000-10-25 05:16:26 C 23 19 10.49 +13 57 12.9 c 704
2000-10-26 20:01:15 C 23 21 49.37 +14 12 44.8 071
2000-10-26 20:06:45 C 23 21 49.66 +14 12 46.7 071
2000-10-26 20:12:14 C 23 21 50.11 +14 12 49.2 071
2000-10-29 18:05:23 C 23 26 29.86 +14 37 32.7 151
2000-10-29 18:07:51 C 23 26 30.01 +14 37 34.5 151
2000-10-29 18:11:11 C 23 26 30.26 +14 37 34.5 151
2000-10-29 18:15:16 C 23 26 30.45 +14 37 35.8 151
2000-10-29 18:17:03 C 23 26 30.58 +14 37 37.6 151
2000-10-29 18:20:19 C 23 26 30.71 +14 37 38.1 151
2000-10-30 04:08:42 C 23 27 08.51 +14 40 56.3 z 711
2000-10-30 04:13:54 C 23 27 08.81 +14 40 58.0 z 711
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)