| 1221 Amor (1932 EA1) |
| Classification: Amor [NEO] SPK-ID: 2001221 |
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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 105 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .4354878764754467 | 3.4494e-08 | |
| a | 1.919165520995622 | 9.6786e-10 | au |
| q | 1.083392203652344 | 6.6577e-08 | au |
| i | 11.88044396129922 | 4.9805e-06 | deg |
| node | 171.3164868446693 | 2.2657e-05 | deg |
| peri | 26.67758290479227 | 2.4475e-05 | deg |
| M | 112.6648636168215 | 8.1193e-06 | deg |
| tp | 2458896.584345836670
(2020-Feb-17.08434584) | 2.185e-05 | TDB |
| period | 971.1069803528634
2.66 | 7.3461e-07
2.011e-09 | d
yr |
| n | .3707109590224443 | 2.8043e-10 | deg/d |
| Q | 2.7549388383389 | 1.3894e-09 | au |
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| | Orbit Determination Parameters
Additional Information
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Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.39 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
1.0 |
km |
n/a |
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 |
based on assumed medium albedo (0.15) |
|
| 1221 Amor (1932 EA1) Discovered 1932-Mar-12 by Delporte, E. at Uccle |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
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