509353 (2007 AT2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3756901864 ± 4.14e-08
Semi-major axis (a)1.6934027868 AU ± 1.23e-09
Inclination (i)13.63090606° ± 8.05e-06
Long. of Asc. Node (Ω)294.04790525° ± 5.58e-06
Arg. of Perihelion (ω)215.74795013° ± 1.49e-05
Mean Anomaly (M)182.15361995° ± 8.30e-06
Mean Motion (n)0.4472721643°/day ± 4.88e-10
Perihelion dist (q)1.05720798 AU ± 7.00e-08
Aphelion dist (Q)2.32959760 AU ± 7.01e-08
Orbital Period2.20363877 yr ± 2.40e-09
Physical Parameters
H (abs. magnitude)19.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.373″
Uncertainty0
Orbit TypeAmor
MOID0.109802 AU
Observations Used372
Oppositions9
Arc Total2006-2023
First Observation Used2006-12-10
Last Observation Used2023-08-12
Observations (415)
Date Type RA Dec Mag Band Observatory
2007-02-04 18:28:44 C 05 29 32.37 -03 15 46.6 r 240
2007-02-04 18:30:51 C 05 29 32.46 -03 15 55.3 r 240
2007-02-04 18:32:16 C 05 29 32.53 -03 16 01.0 r 240
2007-02-04 18:37:12 C 05 29 32.76 -03 16 21.1 r 240
2007-02-04 18:39:19 C 05 29 32.86 -03 16 29.9 r 240
2007-02-04 19:03:13 C 05 29 33.88 -03 18 03.8 17.2 o 160
2007-02-04 19:06:11 C 05 29 34.01 -03 18 16.1 17.2 o 160
2007-02-04 19:09:17 C 05 29 34.15 -03 18 28.7 17.0 o 160
2007-02-04 19:11:19 C 05 29 34.22 -03 18 36.9 17.1 o 160
2007-02-04 19:13:57 C 05 29 34.33 -03 18 47.5 17.1 o 160
2007-02-04 19:16:49 C 05 29 34.48 -03 18 59.6 17.2 o 160
2007-02-04 19:36:28 C 05 29 35.30 -03 20 19.9 o A78
2007-02-04 19:47:48 C 05 29 35.80 -03 21 05.7 o A78
2007-02-04 19:59:10 C 05 29 36.28 -03 21 52.4 o A78
2007-02-05 01:35:30 C 05 29 54.88 -03 43 26.8 r 808
2007-02-05 01:45:00 C 05 29 55.31 -03 44 07.4 r 808
2007-02-05 01:54:29 C 05 29 55.88 -03 44 50.4 r 808
2007-02-15 03:19:34 C 05 47 02.03 -18 34 19.6 c 711
2007-02-15 03:24:31 C 05 47 02.41 -18 34 35.1 c 711
2007-02-15 03:29:28 C 05 47 02.74 -18 34 52.1 c 711
2007-02-20 02:18:12 C 05 57 48.94 -24 33 55.3 17.8 c 704
2007-02-20 02:35:21 C 05 57 50.36 -24 34 43.1 18.4 c 704
2007-02-20 02:52:35 C 05 57 51.83 -24 35 31.2 18.8 c 704
2007-02-20 03:10:00 C 05 57 53.25 -24 36 20.6 19.2 c 704
2007-03-01 13:21:57 C 06 22 11.96 -33 38 54.3 r E12
2007-03-01 13:34:14 C 06 22 13.33 -33 39 18.8 r E12
2007-03-01 13:46:29 C 06 22 14.66 -33 39 42.7 r E12
2007-03-11 11:27:04 C 06 52 45.19 -40 22 36.4 r 423
2007-03-11 12:13:07 C 06 52 51.09 -40 23 38.4 r 423
2008-09-23 04:55:31 C 00 42 58.86 +31 59 49.3 o H55
2008-09-23 05:31:14 C 00 42 56.53 +31 59 52.0 o H55
2008-09-23 05:55:22 C 00 42 55.01 +31 59 54.0 o H55
2008-09-23 11:14:17 C 00 42 35.10 +32 00 15.7 o 291
2008-09-23 11:31:44 C 00 42 33.96 +32 00 15.6 o 291
2008-09-23 11:43:37 C 00 42 33.21 +32 00 17.0 o 291
2012-08-21 03:59:49 C 21 38 59.38 +00 08 34.9 u H21
2012-08-21 04:26:14 C 21 38 57.74 +00 08 30.9 u H21
2012-08-21 04:54:54 C 21 38 56.01 +00 08 27.0 u H21
2012-09-11 02:59:22 C 21 12 32.46 -01 18 39.3 u H21
2012-09-11 03:37:36 C 21 12 30.83 -01 18 46.5 u H21
2012-09-11 04:19:26 C 21 12 29.00 -01 18 53.6 u H21
2017-12-15 10:16:49 C 04 18 26.77 +51 46 16.1 U T08
2017-12-15 10:22:45 C 04 18 26.25 +51 46 10.7 U T08
2017-12-15 10:24:04 C 04 18 26.16 +51 46 09.7 U T08
2017-12-15 10:41:42 C 04 18 24.46 +51 45 54.6 U T08
2017-12-15 10:42:22 C 04 18 24.44 +51 45 53.7 U T08
2017-12-15 10:52:55 C 04 18 23.43 +51 45 45.4 U T08
2017-12-15 11:06:36 C 04 18 22.15 +51 45 32.4 U T08
2017-12-25 09:58:24 C 04 01 03.62 +47 09 41.0 U T05
2017-12-25 10:12:12 C 04 01 02.65 +47 09 20.1 U T05