1997GB30
1999VJ194, 1999WW1, 39775, J97G30B, J99VJ4J, J99W01W
All data for this body: [vot]
MPC data
| Name (number) |
1997GB30 (39775) |
| Packed designation |
39775 |
| a |
2.76375 |
| e |
0.11737 |
| i / sin(i) |
9.1141 /
0.15840
|
| q |
2.43936
|
| Q |
3.08814
|
| ω |
159.6540 |
| Node |
77.6889 |
| m |
110.5393 |
| n |
0.2145 |
| Epoch |
2459600.5 |
| nobs |
1496 |
| nopp |
19 |
| Years observed |
1997-2021 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.762 |
|
| ep |
0.149 |
|
| sin(ip) |
0.139 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.330 |
|
| Mass |
|
|
| D |
4.53 |
0.473 |
| pV |
0.180 |
0.0598 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7620 |
0.1488 |
0.1388 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.53 |
0.473 |
0.473 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.180 |
0.0598 |
0.0598 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.33 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |