1999 AD7
1999AD7, 1991 RW2, 1991RW2, 44542, J91R02W, J99A07D
All data for this body: [vot]
MPC data
| Name (number) |
1999 AD7 (44542) |
| a |
3.16825 |
| e |
0.10177 |
| i / sin(i) |
3.5065 /
0.06116
|
| q |
2.84583
|
| Q |
3.49067
|
| ω |
199.4130 |
| Node |
248.6915 |
| m |
162.0263 |
| n |
0.1748 |
| Epoch |
2460200.5 |
| nobs |
1445 |
| nopp |
21 |
| Years observed |
1991-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.169 |
|
| ep |
0.095 |
|
| sin(ip) |
0.079 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.330 |
|
| Mass |
|
|
| D |
7.50 |
0.283 |
| pV |
0.087 |
0.0199 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1689 |
0.0945 |
0.0794 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.50 |
0.283 |
0.283 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.087 |
0.0199 |
0.0199 |
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 |
| 14.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |