1998 SJ171
1998SJ171, 1997 HK10, 1997HK10, 2002 RV102, 2002RV102, 66144, J97H10K, J98SH1J, K02RA2V
All data for this body: [vot]
MPC data
| Name (number) |
1998 SJ171 (66144) |
| a |
2.53129 |
| e |
0.23698 |
| i / sin(i) |
2.9455 /
0.05139
|
| q |
1.93142
|
| Q |
3.13117
|
| ω |
136.6554 |
| Node |
199.2068 |
| m |
256.6746 |
| n |
0.2447 |
| Epoch |
2460800.5 |
| nobs |
1792 |
| nopp |
22 |
| Years observed |
1995-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.530 |
|
| ep |
0.192 |
|
| sin(ip) |
0.061 |
|
| G |
0.150 |
|
| H |
15.860 |
|
| Mass |
|
|
| D |
1.62 |
0.333 |
| pV |
0.295 |
0.1598 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5301 |
0.1920 |
0.0611 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.62 |
0.333 |
0.333 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.295 |
0.1598 |
0.1598 |
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 |
| 15.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |