1995 JA1
1995JA1, 2000 PC9, 2000PC9, 55821, J95J01A, K00P09C
All data for this body: [vot]
MPC data
| Name (number) |
1995 JA1 (55821) |
| a |
2.63311 |
| e |
0.11672 |
| i / sin(i) |
15.1172 /
0.26079
|
| q |
2.32576
|
| Q |
2.94046
|
| ω |
278.3146 |
| Node |
52.2063 |
| m |
269.4808 |
| n |
0.2307 |
| Epoch |
2460800.5 |
| nobs |
2884 |
| nopp |
20 |
| Years observed |
1995-2025 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.633 |
|
| ep |
0.068 |
|
| sin(ip) |
0.251 |
|
| G |
0.150 |
|
| H |
14.360 |
|
| Mass |
|
|
| D |
4.70 |
0.179 |
| pV |
0.139 |
0.0432 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6329 |
0.0681 |
0.2506 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.70 |
0.179 |
0.179 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.139 |
0.0432 |
0.0432 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |