| 2101 Adonis (1936 CA) |
| Classification: Apollo [NEO, PHA] SPK-ID: 2002101 |
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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 44 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .7639569345603932 | 7.2613e-08 | |
| a | 1.874240001858531 | 9.0149e-09 | au |
| q | .4424013554082221 | 1.3627e-07 | au |
| i | 1.322075886938271 | 9.8922e-06 | deg |
| node | 349.4986808146188 | 0.00048176 | deg |
| peri | 43.60366468106144 | 0.00048203 | deg |
| M | 52.96872412577243 | 1.0414e-05 | deg |
| tp | 2459062.603500313848
(2020-Aug-01.10350031) | 2.6958e-05 | TDB |
| period | 937.2085264719548
2.57 | 6.7618e-06
1.851e-08 | d
yr |
| n | .3841194246868311 | 2.7714e-09 | deg/d |
| Q | 3.306078648308839 | 1.5902e-08 | au |
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Additional Model Parameters
| Parameter | Value | Uncertainty (1-sigma) |
| A2 [EST] | -3.261453695028981E-14 | 5.715E-15 |
| ALN [SET] | 1. | n/a |
| NK [SET] | 0. | n/a |
| NM [SET] | 2. | n/a |
| R0 [SET] | 1. | n/a |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
18.64 |
|
n/a |
E2021B10 |
|
| diameter |
diameter |
0.6 |
km |
n/a |
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 |
based on assumed medium albedo (0.15) |
|
| 2101 Adonis (1936 CA) Discovered 1936-Feb-12 by Delporte, E. at Uccle |
| Reference: DISCOVERY.DB | Last Updated: 2003-08-29 |
|
[ show close-approach data ]
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