1999 NY21
1999NY21, 1991 FC7, 1991FC7, 1996 TZ17, 1996TZ17, 40362, J91F07C, J96T17Z, J99N21Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 NY21 (40362) |
| a |
2.41550 |
| e |
0.16420 |
| i / sin(i) |
2.3407 /
0.04084
|
| q |
2.01887
|
| Q |
2.81214
|
| ω |
253.8982 |
| Node |
6.3955 |
| m |
179.2438 |
| n |
0.2625 |
| Epoch |
2460200.5 |
| nobs |
1378 |
| nopp |
21 |
| Years observed |
1991-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.418 |
|
| ep |
0.171 |
|
| sin(ip) |
0.044 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.770 |
|
| Mass |
|
|
| D |
2.23 |
0.335 |
| pV |
0.245 |
0.0919 |
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.0500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4184 |
0.1705 |
0.0442 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.23 |
0.335 |
0.335 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.245 |
0.0919 |
0.0919 |
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 |
| 15.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |