Cowenbrown
13843, 1990 BV4, 1990BV4, 1990 DN5, 1990DN5, 1997 EY54, 1997EY54, 1999 XQ34, 1999XQ34, J90B04V, J90D05N, J97E54Y, J99X34Q
All data for this body: [vot]
MPC data
| Name (number) |
Cowenbrown (13843) |
| a |
2.22277 |
| e |
0.06473 |
| i / sin(i) |
1.3852 /
0.02417
|
| q |
2.07889
|
| Q |
2.36664
|
| ω |
254.4002 |
| Node |
230.5197 |
| m |
228.2214 |
| n |
0.2974 |
| Epoch |
2460800.5 |
| nobs |
1764 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.223 |
|
| ep |
0.113 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
15.590 |
|
| Mass |
|
|
| D |
2.54 |
0.185 |
| pV |
0.208 |
0.0376 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2231 |
0.1134 |
0.0361 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.54 |
0.185 |
0.185 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.208 |
0.0376 |
0.0376 |
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 |
| 15.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |