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
2016-11-14 22:32:27 C 01 21 48.22 +29 40 45.9 q 160
2016-11-14 22:35:06 C 01 21 48.11 +29 40 44.8 q 160
2016-11-14 22:37:44 C 01 21 47.94 +29 40 42.8 q 160
2016-11-18 05:39:30 C 01 19 29.65 +29 01 55.2 o 691
2016-11-18 05:54:19 C 01 19 29.23 +29 01 48.1 o 691
2016-11-18 06:08:55 C 01 19 28.83 +29 01 41.2 o 691
2016-11-19 02:34:39 C 01 19 02.49 +28 52 05.1 q G96
2016-11-19 02:42:50 C 01 19 02.29 +28 52 00.8 q G96
2016-11-19 02:49:14 C 01 19 02.13 +28 51 58.1 q G96
2016-11-19 02:57:52 C 01 19 01.92 +28 51 54.3 q G96
2016-12-24 02:58:49 C 01 34 59.66 +25 20 06.2 R G45
2016-12-24 03:07:31 C 01 35 00.04 +25 20 05.5 R G45
2016-12-24 03:16:12 C 01 35 00.39 +25 20 05.4 R G45
2016-12-24 03:24:50 C 01 35 00.78 +25 20 04.6 R G45
2016-12-24 03:25:31 C 01 35 00.83 +25 20 04.7 R G45
2018-12-16 15:00:44 C 09 30 48.956 +29 07 25.18 U F51
2018-12-16 15:12:37 C 09 30 48.780 +29 07 28.33 U F51
2018-12-16 15:36:14 C 09 30 48.441 +29 07 35.16 U F51
2019-01-04 08:29:38 C 09 14 57.34 +31 44 48.2 V G96
2019-01-04 08:37:04 C 09 14 56.88 +31 44 51.2 V G96
2019-01-04 08:44:31 C 09 14 56.42 +31 44 54.1 V G96
2019-01-04 08:51:57 C 09 14 56.00 +31 44 56.8 V G96
2019-01-07 13:35:20 C 09 10 02.571 +32 14 33.10 U F51
2019-01-07 13:51:35 C 09 10 01.422 +32 14 39.18 U F51
2019-01-07 14:07:53 C 09 10 00.278 +32 14 45.30 U F51
2019-01-12 07:29:16 C 09 01 41.29 +32 56 55.0 V 703
2019-01-12 07:36:52 C 09 01 40.62 +32 56 56.5 V 703
2019-01-12 07:44:29 C 09 01 40.00 +32 57 00.2 V 703
2019-01-12 07:52:06 C 09 01 39.39 +32 57 02.1 V 703
2019-01-13 09:47:50 C 08 59 35.100 +33 06 13.94 U F51
2019-01-13 09:57:34 C 08 59 34.285 +33 06 17.28 U F51
2019-01-13 10:07:18 C 08 59 33.471 +33 06 20.95 U F51
2019-01-13 10:17:02 C 08 59 32.645 +33 06 24.37 U F51
2019-01-14 10:21:37 C 08 57 33.776 +33 14 42.87 U F51
2019-01-14 10:34:06 C 08 57 32.694 +33 14 47.24 U F51
2019-01-14 10:46:52 C 08 57 31.602 +33 14 51.66 U F51
2019-01-14 10:59:23 C 08 57 30.514 +33 14 56.03 U F51
2019-01-15 10:36:17 C 08 55 30.60 +33 22 49.1 V G96
2019-01-15 10:43:39 C 08 55 29.99 +33 22 51.2 V G96
2019-01-15 10:51:01 C 08 55 29.25 +33 22 54.1 V G96
2019-01-15 10:58:22 C 08 55 28.68 +33 22 55.8 V G96
2019-01-15 11:46:54 C 08 55 24.902 +33 23 14.72 U F51
2019-01-15 11:58:05 C 08 55 23.907 +33 23 18.33 U F51
2019-01-15 12:09:07 C 08 55 22.930 +33 23 21.96 U F51
2019-01-15 12:20:15 C 08 55 21.948 +33 23 25.57 U F51
2019-01-16 10:13:02 C 08 53 29.168 +33 30 31.87 U F51
2019-01-16 10:24:34 C 08 53 28.128 +33 30 35.61 U F51
2019-01-16 10:36:08 C 08 53 27.083 +33 30 39.44 U F51
2019-01-16 10:47:58 C 08 53 26.019 +33 30 43.28 U F51
2019-01-17 15:19:34 C 08 50 55.43 +33 39 37.9 q D29
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)