448818 (2011 UU20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5247936206 ± 2.57e-08
Semi-major axis (a)2.4846631847 AU ± 9.50e-09
Inclination (i)21.97917377° ± 4.90e-06
Long. of Asc. Node (Ω)355.06236946° ± 6.25e-06
Arg. of Perihelion (ω)137.22164135° ± 1.08e-05
Mean Anomaly (M)170.85348878° ± 3.91e-06
Mean Motion (n)0.2516581435°/day ± 1.44e-09
Perihelion dist (q)1.18072780 AU ± 6.41e-08
Aphelion dist (Q)3.78859857 AU ± 6.55e-08
Orbital Period3.91652847 yr ± 2.25e-08
Physical Parameters
H (abs. magnitude)17.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.619″
Uncertainty0
Orbit TypeAmor
MOID0.261270 AU
Observations Used1198
Oppositions16
Arc Total2003-2024
First Observation Used2003-09-29
Last Observation Used2024-05-07
Observations (1671)
Date Type RA Dec Mag Band Observatory
2019-12-20 20:44:24 s 1 -172384.24 2 +287399.02 6850.0 C57
2019-12-20 21:14:24 S 00 35 58.325 +78 44 55.86 V C57
2019-12-20 21:14:24 s 1 -172873.54 1 +285994.06 2780.0 C57
2019-12-20 22:14:24 S 00 35 49.644 +78 44 50.03 V C57
2019-12-20 22:14:24 s 1 -173834.00 7 +283154.79 3690.0 C57
2019-12-20 22:44:24 S 00 35 43.234 +78 44 53.81 V C57
2019-12-20 22:44:24 s 1 -174305.04 1 +281720.42 8390.0 C57
2019-12-20 23:14:24 S 00 35 40.721 +78 44 46.46 V C57
2019-12-20 23:14:24 s 1 -174769.85 0 +280276.18 2400.0 C57
2019-12-20 23:44:24 S 00 35 35.215 +78 44 48.19 V C57
2019-12-20 23:44:24 s 1 -175228.36 4 +278822.04 5570.0 C57
2019-12-21 00:44:24 S 00 35 25.908 +78 44 44.23 V C57
2019-12-21 00:44:24 s 1 -176126.22 3 +275883.88 8810.0 C57
2019-12-21 01:44:24 S 00 35 16.810 +78 44 53.16 V C57
2019-12-21 01:44:24 s 1 -176998.03 6 +272905.67 6880.0 C57
2019-12-21 02:14:24 S 00 35 12.989 +78 44 43.69 V C57
2019-12-21 02:14:24 s 1 -177423.98 9 +271401.45 3590.0 C57
2019-12-21 02:44:24 S 00 35 07.145 +78 44 43.73 V C57
2019-12-21 02:44:24 s 1 -177843.20 2 +269887.10 8540.0 C57
2019-12-21 03:14:24 S 00 35 03.624 +78 44 41.68 V C57
2019-12-21 03:14:24 s 1 -178255.59 9 +268362.59 1560.0 C57
2019-12-21 03:44:24 S 00 34 58.817 +78 44 47.54 V C57
2019-12-21 03:44:24 s 1 -178661.10 0 +266827.87 2490.0 C57
2019-12-21 04:14:24 S 00 34 54.766 +78 44 44.66 V C57
2019-12-21 04:14:24 s 1 -179059.62 3 +265282.90 1150.0 C57
2019-12-21 04:44:24 S 00 34 50.018 +78 44 46.03 V C57
2019-12-21 04:44:24 s 1 -179451.08 7 +263727.65 7390.0 C57
2019-12-21 05:44:24 S 00 34 42.636 +78 44 42.58 V C57
2019-12-21 05:44:24 s 1 -180212.49 8 +260586.14 1850.0 C57
2019-12-21 05:59:32 C 00 38 39.53 +78 50 07.8 V T08
2019-12-21 06:04:10 C 00 38 38.48 +78 50 08.0 V T08
2019-12-21 06:13:33 C 00 38 36.51 +78 50 06.9 V T08
2019-12-21 06:30:49 C 00 38 32.82 +78 50 07.8 V T08
2019-12-21 07:44:24 S 00 34 23.184 +78 44 39.26 V C57
2019-12-21 07:44:24 s 1 -181646.81 9 +254177.88 3650.0 C57
2019-12-21 08:44:24 S 00 34 14.014 +78 44 35.12 V C57
2019-12-21 08:44:24 s 1 -182318.27 9 +250910.44 7960.0 C57
2019-12-21 09:14:24 S 00 34 09.571 +78 44 33.47 V C57
2019-12-21 09:14:24 s 1 -182642.25 3 +249260.75 4020.0 C57
2019-12-21 09:44:24 S 00 34 05.098 +78 44 32.64 V C57
2019-12-21 09:44:24 s 1 -182958.26 1 +247600.34 5760.0 C57
2019-12-21 10:44:24 S 00 33 56.743 +78 44 31.45 V C57
2019-12-21 10:44:24 s 1 -183565.97 2 +244247.20 5380.0 C57
2019-12-21 11:44:24 S 00 33 48.010 +78 44 28.82 V C57
2019-12-21 11:44:24 s 1 -184140.58 9 +240850.65 5100.0 C57
2019-12-21 12:44:24 S 00 33 41.052 +78 44 32.06 V C57
2019-12-21 12:44:24 s 1 -184681.25 7 +237410.31 3120.0 C57
2019-12-21 13:14:24 S 00 33 37.855 +78 44 29.18 V C57
2019-12-21 13:14:24 s 1 -184938.58 4 +235673.60 8420.0 C57
2019-12-21 13:44:24 S 00 33 31.656 +78 44 29.51 V C57