1998 HC118
1998HC118, 1999 RD151, 1999RD151, 37976, J98HB8C, J99RF1D
All data for this body: [vot]
MPC data
| Name (number) |
1998 HC118 (37976) |
| a |
2.59646 |
| e |
0.04161 |
| i / sin(i) |
10.3335 /
0.17938
|
| q |
2.48843
|
| Q |
2.70450
|
| ω |
171.6293 |
| Node |
137.5840 |
| m |
73.9515 |
| n |
0.2356 |
| Epoch |
2460800.5 |
| nobs |
3126 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.597 |
|
| ep |
0.028 |
|
| sin(ip) |
0.168 |
|
| G |
0.150 |
|
| H |
13.980 |
|
| Mass |
|
|
| D |
4.48 |
0.142 |
| pV |
0.320 |
0.0515 |
|
Value |
| Rotational Period |
13.700 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5972 |
0.0282 |
0.1676 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.48 |
0.142 |
0.142 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.320 |
0.0515 |
0.0515 |
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 |
| 13.98 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |