1998 HJ12
1998HJ12, 2000 VU41, 2000VU41, 55942, J98H12J, K00V41U
All data for this body: [vot]
MPC data
| Name (number) |
1998 HJ12 (55942) |
| a |
3.07938 |
| e |
0.13565 |
| i / sin(i) |
7.5686 /
0.13171
|
| q |
2.66166
|
| Q |
3.49709
|
| ω |
250.9849 |
| Node |
15.7050 |
| m |
309.7423 |
| n |
0.1824 |
| Epoch |
2460800.5 |
| nobs |
1194 |
| nopp |
21 |
| Years observed |
1992-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.084 |
|
| ep |
0.141 |
|
| sin(ip) |
0.134 |
|
| G |
0.150 |
|
| H |
14.640 |
|
| Mass |
|
|
| D |
4.95 |
0.273 |
| pV |
0.114 |
0.0076 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 77882 |
2001 SV124 |
-1 |
2001SV124 |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0838 |
0.1409 |
0.1337 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.95 |
0.273 |
0.273 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.114 |
0.0076 |
0.0076 |
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 |
| 14.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |