363024 (1998 OK1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4292489751 ± 1.83e-08
Semi-major axis (a)1.3561336565 AU ± 1.29e-09
Inclination (i)13.98927349° ± 4.08e-06
Long. of Asc. Node (Ω)109.64144160° ± 5.02e-06
Arg. of Perihelion (ω)298.65086691° ± 6.49e-06
Mean Anomaly (M)50.61197616° ± 1.87e-06
Mean Motion (n)0.6241062540°/day ± 8.87e-10
Perihelion dist (q)0.77401467 AU ± 2.48e-08
Aphelion dist (Q)1.93825264 AU ± 2.49e-08
Orbital Period1.57926039 yr ± 2.24e-09
Physical Parameters
H (abs. magnitude)19.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.300″
Uncertainty0
Orbit TypeApollo
MOID0.040171 AU
Observations Used251
Radar Obs Used3
Oppositions8
Arc Total1998-2024
First Observation Used1998-07-21
Last Observation Used2024-03-17
Observations (286)
Date Type RA Dec Mag Band Observatory
1998-07-21 05:08:57 C 19 18 53.40 -28 31 00.3 17.9 a 704
1998-07-21 05:28:42 C 19 18 50.64 -28 31 39.4 18.1 a 704
1998-07-21 05:48:35 C 19 18 47.70 -28 32 18.7 19.0 a 704
1998-07-21 06:08:40 C 19 18 44.77 -28 32 56.8 18.4 a 704
1998-07-22 09:57:55 C 19 14 53.54 -29 27 27.1 422
1998-07-22 09:59:03 C 19 14 53.37 -29 27 29.4 422
1998-07-22 10:05:45 C 19 14 52.37 -29 27 43.2 422
1998-07-22 10:07:12 C 19 14 52.14 -29 27 45.9 422
1998-07-22 12:00:36 C 19 14 35.55 -29 32 02.5 z 402
1998-07-22 12:02:06 C 19 14 35.42 -29 32 05.2 z 402
1998-07-22 12:03:36 C 19 14 35.15 -29 32 07.7 z 402
1998-07-22 12:05:05 C 19 14 34.91 -29 32 10.2 z 402
1998-07-22 12:06:35 C 19 14 34.63 -29 32 13.6 z 402
1998-07-22 13:13:28 C 19 14 24.65 -29 34 02.1 426
1998-07-22 13:24:53 C 19 14 22.92 -29 34 25.1 426
1998-07-22 13:31:27 C 19 14 21.92 -29 34 38.3 426
1998-07-22 13:36:44 C 19 14 21.12 -29 34 49.0 426
1998-07-23 12:15:59 C 19 11 03.31 -30 20 31.5 422
1998-07-23 12:19:16 C 19 11 02.71 -30 20 38.3 422
1998-07-23 12:20:57 C 19 11 02.56 -30 20 41.6 422
2004-05-13 12:28:51 C 15 27 10.27 +06 37 57.6 t 568
2004-05-13 12:36:48 C 15 27 09.63 +06 37 58.4 t 568
2010-01-13 12:04:47 S 13 41 47.43 +07 26 28.6 L C51
2010-01-13 15:15:18 S 13 41 46.63 +07 33 43.0 L C51
2010-01-13 18:25:49 S 13 41 45.81 +07 40 57.1 L C51
2010-01-13 18:26:00 S 13 41 45.84 +07 40 58.3 L C51
2010-01-13 20:01:10 S 13 41 45.40 +07 44 34.4 L C51
2010-01-13 21:36:31 S 13 41 44.99 +07 48 12.0 L C51
2010-01-13 23:11:41 S 13 41 44.52 +07 51 47.8 L C51
2010-01-14 02:22:13 S 13 41 43.60 +07 59 00.7 L C51
2010-01-16 10:58:28 C 13 41 21.87 +10 05 47.3 19.2 c 704
2010-01-16 11:34:17 C 13 41 21.33 +10 07 05.7 19.3 c 704
2010-01-16 11:52:22 C 13 41 21.01 +10 07 46.3 19.2 c 704
2010-01-16 12:10:20 C 13 41 20.70 +10 08 25.6 19.1 c 704
2010-01-18 14:45:52 C 13 40 48.577 +11 59 33.66 o 568
2010-01-18 14:51:18 C 13 40 48.461 +11 59 45.50 o 568
2010-01-19 13:21:02 C 13 40 30.557 +12 48 25.45 o 568
2010-01-19 13:23:42 C 13 40 30.501 +12 48 31.24 o 568
2010-01-19 17:48:20 C 13 40 26.14 +12 58 26.2 r E12
2010-01-19 17:50:09 C 13 40 26.11 +12 58 30.4 r E12
2010-01-19 17:51:58 C 13 40 26.07 +12 58 34.2 r E12
2010-01-19 17:53:47 C 13 40 26.04 +12 58 37.3 r E12
2010-01-19 17:55:37 C 13 40 26.07 +12 58 42.2 r E12
2010-01-19 23:49:16 C 13 40 21.15 +13 10 41.5 c 587
2010-01-19 23:51:18 C 13 40 21.07 +13 10 46.5 c 587
2010-01-19 23:53:06 C 13 40 21.05 +13 10 49.8 c 587
2010-01-20 00:03:40 C 13 40 20.91 +13 11 13.4 c 587
2010-01-31 11:31:39 C 13 31 56.40 +22 32 56.7 o H21
2010-01-31 11:42:06 C 13 31 55.85 +22 33 16.8 o H21
2010-01-31 11:52:33 C 13 31 55.22 +22 33 36.4 o H21
Radar Observations (3)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-01-20 22:20:00 73673165.093 10 us 8560 -14 -14
2021-01-22 21:10:00 73576741.33 2 us 8560 -14 -14
2021-01-23 04:20:00 73918467.594 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)