Billgolisch
08457, 1975 XX2, 1975XX2, 1979 WR4, 1979WR4, 1981 EO8, 1981EO8, J75X02X, J79W04R, J81E08O
All data for this body: [vot]
MPC data
| Name (number) |
Billgolisch (8457) |
| a |
2.63627 |
| e |
0.16253 |
| i / sin(i) |
3.8551 /
0.06723
|
| q |
2.20781
|
| Q |
3.06473
|
| ω |
158.6397 |
| Node |
284.5177 |
| m |
48.7928 |
| n |
0.2303 |
| Epoch |
2460200.5 |
| nobs |
2764 |
| nopp |
22 |
| Years observed |
1975-2023 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.636 |
|
| ep |
0.162 |
|
| sin(ip) |
0.084 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.910 |
|
| Mass |
|
|
| D |
4.38 |
0.129 |
| pV |
0.368 |
0.0813 |
| Rotational Period |
135.707 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6359 |
0.1620 |
0.0840 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.38 |
0.129 |
0.129 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.368 |
0.0813 |
0.0813 |
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 |
| 13.91 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 135.71 |
|
|
Waszczak |
2015AJ....150...75W |
Lightcurve |
| 18.00 |
|
|
Behrend |
LCDB |
Lightcurve |