1997 PP2
1997PP2, 2000 CC21, 2000CC21, I9423, J97P02P, K00C21C
All data for this body: [vot]
MPC data
| Name (number) |
1997 PP2 (189423) |
| a |
3.17491 |
| e |
0.08042 |
| i / sin(i) |
21.6671 /
0.36921
|
| q |
2.91957
|
| Q |
3.43024
|
| ω |
54.0311 |
| Node |
310.3653 |
| m |
187.4551 |
| n |
0.1742 |
| Epoch |
2460200.5 |
| nobs |
972 |
| nopp |
16 |
| Years observed |
1997-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
Alauda (702) |
|
| |
|
|
| ap |
3.173 |
|
| ep |
0.050 |
|
| sin(ip) |
0.383 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.360 |
|
| Mass |
|
|
| D |
6.66 |
0.155 |
| pV |
0.076 |
0.0172 |
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 702 |
Alauda |
902 |
Alauda |
-0.1300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1733 |
0.0500 |
0.3834 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.66 |
0.155 |
0.155 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.076 |
0.0172 |
0.0172 |
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 |
| 14.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |