1998 MR4
1998MR4, 2004 RV123, 2004RV123, J98M04R, K04RC3V, S5261
All data for this body: [vot]
MPC data
| Name (number) |
1998 MR4 (285261) |
| a |
3.17762 |
| e |
0.17538 |
| i / sin(i) |
15.9881 /
0.27544
|
| q |
2.62033
|
| Q |
3.73491
|
| ω |
59.5180 |
| Node |
298.9437 |
| m |
229.5249 |
| n |
0.1740 |
| Epoch |
2460800.5 |
| nobs |
289 |
| nopp |
15 |
| Years observed |
1995-2024 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.183 |
|
| ep |
0.140 |
|
| sin(ip) |
0.297 |
|
| G |
0.150 |
|
| H |
15.800 |
|
| Mass |
|
|
| D |
4.50 |
0.265 |
| pV |
0.055 |
0.0089 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1835 |
0.1395 |
0.2975 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.50 |
0.265 |
0.265 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.055 |
0.0089 |
0.0089 |
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 |
| 15.80 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |