1999 XP72
1999XP72, A2971, J99X72P
All data for this body: [vot]
MPC data
| Name (number) |
1999 XP72 (102971) |
| a |
2.65934 |
| e |
0.11550 |
| i / sin(i) |
14.9589 /
0.25813
|
| q |
2.35217
|
| Q |
2.96650
|
| ω |
313.9857 |
| Node |
81.0842 |
| m |
342.4812 |
| n |
0.2273 |
| Epoch |
2460800.5 |
| nobs |
1486 |
| nopp |
20 |
| Years observed |
1999-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.660 |
|
| ep |
0.094 |
|
| sin(ip) |
0.241 |
|
| G |
0.150 |
|
| H |
14.860 |
|
| Mass |
|
|
| D |
3.33 |
0.325 |
| pV |
0.230 |
0.0204 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6601 |
0.0942 |
0.2408 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.33 |
0.325 |
0.325 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.230 |
0.0204 |
0.0204 |
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 |
| 14.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |