1997 EN55
1997EN55, 39761, J97E55N
All data for this body: [vot]
MPC data
| Name (number) |
1997 EN55 (39761) |
| a |
2.59588 |
| e |
0.10599 |
| i / sin(i) |
17.4832 /
0.30043
|
| q |
2.32074
|
| Q |
2.87102
|
| ω |
345.5671 |
| Node |
147.2891 |
| m |
270.3390 |
| n |
0.2357 |
| Epoch |
2460800.5 |
| nobs |
1813 |
| nopp |
22 |
| Years observed |
1997-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
Gersuind (686) |
|
| |
|
|
| ap |
2.597 |
|
| ep |
0.169 |
|
| sin(ip) |
0.288 |
|
| G |
0.150 |
|
| H |
14.660 |
|
| Mass |
|
|
| D |
4.41 |
0.148 |
| pV |
0.120 |
0.0117 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.922 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 686 |
Gersuind |
804 |
Gersuind |
|
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5966 |
0.1692 |
0.2878 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.41 |
0.148 |
0.148 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.120 |
0.0117 |
0.0117 |
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 |
| 14.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.987 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |