1999 NN39
1999NN39, 1998 HL68, 1998HL68, 42829, J98H68L, J99N39N
All data for this body: [vot]
MPC data
| Name (number) |
1999 NN39 (42829) |
| a |
2.39030 |
| e |
0.13908 |
| i / sin(i) |
4.9017 /
0.08545
|
| q |
2.05785
|
| Q |
2.72275
|
| ω |
89.0555 |
| Node |
338.8336 |
| m |
88.0752 |
| n |
0.2667 |
| Epoch |
2460200.5 |
| nobs |
2022 |
| nopp |
19 |
| Years observed |
1992-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.390 |
|
| ep |
0.138 |
|
| sin(ip) |
0.092 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.720 |
|
| Mass |
|
|
| D |
3.25 |
0.322 |
| pV |
0.291 |
0.1179 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3901 |
0.1378 |
0.0923 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.25 |
0.322 |
0.322 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.291 |
0.1179 |
0.1179 |
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 |
| 14.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |