1999 BG20
1999BG20, 2000 JE71, 2000JE71, 29744, J99B20G, K00J71E
All data for this body: [vot]
MPC data
| Name (number) |
1999 BG20 (29744) |
| a |
2.60397 |
| e |
0.12692 |
| i / sin(i) |
14.8853 /
0.25689
|
| q |
2.27348
|
| Q |
2.93446
|
| ω |
355.7891 |
| Node |
339.7775 |
| m |
73.1536 |
| n |
0.2346 |
| Epoch |
2460200.5 |
| nobs |
2512 |
| nopp |
23 |
| Years observed |
1991-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
Maria (170) |
|
| |
|
|
| ap |
2.603 |
|
| ep |
0.092 |
|
| sin(ip) |
0.259 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.190 |
|
| Mass |
|
|
| D |
4.26 |
0.069 |
| pV |
0.293 |
0.0244 |
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 170 |
Maria |
506 |
Maria |
0.4500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6033 |
0.0924 |
0.2589 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.26 |
0.069 |
0.069 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.293 |
0.0244 |
0.0244 |
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 |
| 14.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |