1999 NP64
1999NP64, 19611, 1998 HS112, 1998HS112, J98HB2S, J99N64P
All data for this body: [vot]
MPC data
| Name (number) |
1999 NP64 (19611) |
| a |
2.98090 |
| e |
0.06752 |
| i / sin(i) |
11.4985 /
0.19934
|
| q |
2.77962
|
| Q |
3.18218
|
| ω |
169.0928 |
| Node |
125.1927 |
| m |
258.9202 |
| n |
0.1915 |
| Epoch |
2460200.5 |
| nobs |
1697 |
| nopp |
21 |
| Years observed |
1996-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
2.981 |
|
| ep |
0.064 |
|
| sin(ip) |
0.181 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.160 |
|
| Mass |
|
|
| D |
5.61 |
0.284 |
| pV |
0.170 |
0.0407 |
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
-0.5400 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9810 |
0.0642 |
0.1813 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.61 |
0.284 |
0.284 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.170 |
0.0407 |
0.0407 |
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 |
| 14.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |