154807 (2004 PP97)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3165820118 ± 5.04e-09
Semi-major axis (a)1.4839222233 AU ± 3.68e-10
Inclination (i)15.52543123° ± 1.20e-06
Long. of Asc. Node (Ω)15.07416930° ± 2.06e-06
Arg. of Perihelion (ω)68.72298408° ± 3.06e-06
Mean Anomaly (M)182.38942189° ± 1.46e-06
Mean Motion (n)0.5452498664°/day ± 2.03e-10
Perihelion dist (q)1.01413914 AU ± 7.49e-09
Aphelion dist (Q)1.95370531 AU ± 7.50e-09
Orbital Period1.80765983 yr ± 6.73e-10
Physical Parameters
H (abs. magnitude)18.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.202″
Uncertainty0
Orbit TypeApollo
MOID0.145467 AU
Observations Used1228
Gaia Obs Used20
Oppositions17
Arc Total1977-2016
First Observation Used1977-08-21
Last Observation Used2025-04-24
Observations (1387)
Date Type RA Dec Mag Band Observatory
1977-08-21 16:24:13 01 13 13.29 -18 23 29.6 g 413
1977-08-21 17:39:13 01 13 13.91 -18 23 22.6 g 413
1998-03-29 07:07:29 C 13 50 55.75 -12 02 05.6 18.9 a 704
1998-03-29 07:36:32 C 13 50 52.70 -12 02 18.0 18.6 a 704
1998-03-29 08:05:47 C 13 50 49.67 -12 02 31.1 18.5 a 704
1998-03-29 08:35:05 C 13 50 46.61 -12 02 44.2 19.1 a 704
1998-03-29 09:04:15 C 13 50 43.42 -12 02 57.3 19.4 a 704
2004-08-15 11:16:53 C 21 38 58.38 -48 05 56.6 r E12
2004-08-15 11:35:09 C 21 38 56.22 -48 05 59.1 r E12
2004-08-15 11:51:19 C 21 38 54.38 -48 05 58.9 r E12
2004-08-15 12:07:28 C 21 38 52.67 -48 06 01.4 r E12
2004-08-15 12:25:43 C 21 38 50.57 -48 06 03.5 r E12
2004-08-15 12:27:05 C 21 38 50.44 -48 06 04.1 r E12
2004-08-15 12:28:26 C 21 38 50.20 -48 06 03.4 r E12
2004-08-15 12:29:45 C 21 38 50.14 -48 06 04.3 r E12
2004-08-15 13:34:39 C 21 38 42.73 -48 06 09.6 r E12
2004-08-15 13:39:24 C 21 38 42.22 -48 06 10.8 r E12
2004-08-15 13:44:10 C 21 38 41.64 -48 06 11.3 r E12
2004-08-15 13:48:56 C 21 38 41.13 -48 06 11.1 r E12
2004-08-15 16:45:47 C 21 38 20.85 -48 06 24.5 r E12
2004-08-15 16:53:18 C 21 38 20.17 -48 06 24.6 r E12
2004-08-15 17:00:52 C 21 38 19.24 -48 06 24.7 r E12
2004-08-15 17:08:25 C 21 38 18.43 -48 06 25.0 r E12
2004-08-16 10:12:57 C 21 36 27.61 -48 07 31.9 r E12
2004-08-16 10:43:00 C 21 36 24.30 -48 07 34.3 r E12
2004-08-16 10:45:23 C 21 36 23.12 -48 07 45.6 o 568
2004-08-16 10:50:27 C 21 36 22.54 -48 07 45.7 o 568
2004-08-16 10:58:03 C 21 36 22.54 -48 07 36.9 r E12
2004-08-24 11:56:18 C 21 15 13.681 -47 50 20.82 r 413
2004-08-24 12:06:03 C 21 15 12.588 -47 50 18.78 r 413
2004-08-24 17:39:13 C 21 14 35.851 -47 48 54.90 r 413
2004-08-28 11:09:44 C 21 05 22.71 -47 21 35.4 r 413
2004-08-28 11:16:43 C 21 05 21.98 -47 21 33.3 r 413
2004-09-02 13:00:58 C 20 53 56.584 -46 26 50.20 r 413
2004-09-02 13:19:57 C 20 53 54.836 -46 26 40.14 r 413
2004-09-14 11:39:12 C 20 34 22.71 -43 13 55.8 r 474
2004-09-14 11:44:19 C 20 34 22.46 -43 13 51.8 r 474
2004-09-14 11:48:33 C 20 34 22.24 -43 13 48.2 r 474
2004-09-25 11:00:56 C 20 26 34.59 -39 25 48.9 r 413
2004-09-25 11:03:29 C 20 26 34.56 -39 25 46.6 r 413
2004-10-31 09:59:18 C 20 52 11.14 -25 05 20.0 c 474
2004-10-31 10:01:18 C 20 52 11.27 -25 05 17.9 c 474
2004-10-31 10:03:08 C 20 52 11.40 -25 05 15.7 c 474
2004-10-31 10:05:08 C 20 52 11.50 -25 05 13.6 c 474
2004-10-31 10:06:59 C 20 52 11.61 -25 05 11.9 c 474
2004-11-14 10:16:18 C 21 15 04.49 -19 03 29.1 r 413
2004-11-14 10:23:18 C 21 15 05.01 -19 03 21.3 r 413
2004-12-16 02:01:58 C 22 20 59.23 -04 00 23.1 r 448
2004-12-16 02:33:22 C 22 21 02.14 -03 59 42.7 r 448
2004-12-16 02:56:53 C 22 21 04.37 -03 59 13.7 r 448