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
2000-09-27 01:52:56 C 21 35 46.29 -07 33 47.3 i 726
2000-09-27 01:55:25 C 21 35 47.39 -07 33 30.8 i 726
2000-09-27 01:57:56 C 21 35 48.48 -07 33 14.0 i 726
2000-09-27 02:00:25 C 21 35 49.60 -07 32 57.1 i 726
2000-09-27 02:13:28 C 21 35 56.15 -07 31 25.7 z 918
2000-09-27 02:17:45 C 21 35 58.03 -07 30 57.5 z 918
2000-09-27 02:29:57 C 21 36 03.37 -07 29 35.0 z 918
2000-09-27 05:10:39 C 21 37 12.61 -07 11 39.9 z 918
2000-09-27 06:45:57 C 21 37 53.43 -07 01 08.2 z 918
2000-09-27 07:55:33 C 21 38 23.37 -06 53 30.0 z 918
2000-09-27 19:24:16 C 21 43 25.70 -05 41 08.1 14.2 627
2000-09-27 19:27:28 C 21 43 26.91 -05 40 48.7 14.1 627
2000-09-27 19:31:16 C 21 43 28.42 -05 40 25.7 14.1 627
2000-09-27 19:33:29 C 21 43 29.27 -05 40 12.2 14.2 627
2000-09-27 19:36:40 C 21 43 30.53 -05 39 53.0 14.2 627
2000-09-27 19:46:12 C 21 43 34.23 -05 38 55.1 14.1 627
2000-09-27 19:52:33 C 21 43 36.70 -05 38 16.4 14.1 627
2000-09-27 19:55:43 C 21 43 37.94 -05 37 57.2 14.2 627
2000-09-28 02:15:10 C 21 46 12.87 -05 00 06.2 P 716
2000-09-28 02:45:27 C 21 46 24.15 -04 57 10.4 P 716
2000-09-28 02:45:48 C 21 46 21.50 -04 57 09.7 842
2000-09-28 02:48:26 C 21 46 22.49 -04 56 54.4 842
2000-09-28 02:50:52 C 21 46 23.40 -04 56 40.4 842
2000-09-28 02:53:09 C 21 46 24.23 -04 56 27.3 842
2000-09-28 02:56:53 C 21 46 25.69 -04 56 04.1 842
2000-09-28 02:59:27 C 21 46 26.62 -04 55 49.3 842
2000-09-28 03:00:30 C 21 46 29.80 -04 55 41.4 716
2000-09-28 03:00:51 C 21 46 27.15 -04 55 41.1 842
2000-09-28 03:02:24 C 21 46 27.73 -04 55 32.2 842
2000-09-28 03:15:00 C 21 46 35.11 -04 54 18.5 P 716
2000-09-28 03:25:03 C 21 46 38.87 -04 53 18.8 716
2000-09-28 03:45:01 C 21 46 46.20 -04 51 24.0 P 716
2000-09-28 04:15:06 C 21 46 57.18 -04 48 29.7 P 716
2000-09-28 06:22:14 C 21 47 43.70 -04 36 16.8 716
2000-09-28 20:37:03 C 21 53 03.52 -03 18 31.4 c 639
2000-09-28 21:01:21 C 21 53 11.77 -03 16 22.5 c 639
2000-09-28 22:56:29 C 21 53 51.48 -03 06 23.3 967
2000-09-28 22:59:00 C 21 53 52.31 -03 06 10.2 967
2000-09-28 23:01:30 C 21 53 53.14 -03 05 57.5 967
2000-09-28 23:11:30 C 21 53 56.48 -03 05 05.5 967
2000-09-28 23:16:29 C 21 53 58.19 -03 04 39.5 967
2000-09-29 04:42:22 C 21 55 52.29 -02 36 36.9 i 921
2000-09-29 06:00:57 C 21 56 16.97 -02 30 03.7 i 921
2000-09-29 20:27:42 C 22 01 00.68 -01 21 32.9 611
2000-09-29 20:29:55 C 22 01 01.30 -01 21 23.1 611
2000-09-29 20:32:46 C 22 01 02.16 -01 21 09.7 611
2000-09-29 20:34:12 C 22 01 02.56 -01 21 03.0 611
2000-09-29 20:35:24 C 22 01 02.89 -01 20 57.8 611
2000-09-30 20:11:14 C 22 07 57.49 +00 19 55.7 c 639
2000-09-30 20:32:31 C 22 08 02.87 +00 21 20.5 c 639
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)