Putnam
02557, 1956 VF, 1956VF, 1963 TE, 1963TE, 1970 PN, 1970PN, 1970 QN1, 1970QN1, 1976 GX4, 1976GX4, 1981 SL1, 1981SL1, J56V00F, J63T00E, J70P00N, J70Q01N, J76G04X, J81S01L
All data for this body: [vot]
MPC data
| Name (number) |
Putnam (2557) |
| a |
2.35046 |
| e |
0.15529 |
| i / sin(i) |
6.0695 /
0.10573
|
| q |
1.98545
|
| Q |
2.71547
|
| ω |
189.7392 |
| Node |
188.1712 |
| m |
228.3547 |
| n |
0.2735 |
| Epoch |
2460200.5 |
| nobs |
7723 |
| nopp |
27 |
| Years observed |
1963-2023 |
| rms |
0.34 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.350 |
|
| ep |
0.125 |
|
| sin(ip) |
0.109 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.000 |
|
| Mass |
|
|
| D |
7.46 |
0.060 |
| pV |
0.348 |
0.0590 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3500 |
0.1254 |
0.1089 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.46 |
0.060 |
0.060 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.348 |
0.0590 |
0.0590 |
Masiero |
2012ApJ...759L...8M |
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 |
| 13.00 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |