2001NC20
1996GQ19, 2000EH143, A8657, J96G19Q, K00EE3H, K01N20C
All data for this body: [vot]
MPC data
| Name (number) |
2001NC20 (108657) |
| Packed designation |
A8657 |
| a |
2.70115 |
| e |
0.23497 |
| i / sin(i) |
17.0485 /
0.29318
|
| q |
2.06645
|
| Q |
3.33585
|
| ω |
46.0076 |
| Node |
210.5103 |
| m |
260.1093 |
| n |
0.2220 |
| Epoch |
2459600.5 |
| nobs |
765 |
| nopp |
16 |
| Years observed |
1996-2021 |
| rms |
0.52 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.707 |
|
| ep |
0.250 |
|
| sin(ip) |
0.292 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.350 |
|
| Mass |
|
|
| D |
2.48 |
0.360 |
| pV |
0.262 |
0.0314 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7071 |
0.2502 |
0.2921 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.48 |
0.360 |
0.360 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.262 |
0.0314 |
0.0314 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.35 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |