1997 EW25
1997EW25, 13199, 1977 HJ, 1977HJ, J77H00J, J97E25W
All data for this body: [vot]
MPC data
| Name (number) |
1997 EW25 (13199) |
| a |
2.24144 |
| e |
0.07122 |
| i / sin(i) |
6.9498 /
0.12100
|
| q |
2.08181
|
| Q |
2.40107
|
| ω |
205.7314 |
| Node |
15.7206 |
| m |
102.0575 |
| n |
0.2937 |
| Epoch |
2460800.5 |
| nobs |
3883 |
| nopp |
22 |
| Years observed |
1977-2025 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.242 |
|
| ep |
0.109 |
|
| sin(ip) |
0.114 |
|
| G |
0.150 |
|
| H |
14.870 |
|
| Mass |
|
|
| D |
2.44 |
0.485 |
| pV |
0.470 |
0.1629 |
|
Value |
| Rotational Period |
35.600 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2417 |
0.1086 |
0.1142 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.44 |
0.485 |
0.485 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.470 |
0.1629 |
0.1629 |
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 |
| 14.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 35.6006 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |