1997 CZ21
1997CZ21, 1998 RR38, 1998RR38, 29425, J97C21Z, J98R38R
All data for this body: [vot]
MPC data
| Name (number) |
1997 CZ21 (29425) |
| a |
2.11578 |
| e |
0.05121 |
| i / sin(i) |
2.6146 /
0.04562
|
| q |
2.00743
|
| Q |
2.22412
|
| ω |
202.0418 |
| Node |
10.2021 |
| m |
180.4946 |
| n |
0.3203 |
| Epoch |
2460200.5 |
| nobs |
1334 |
| nopp |
19 |
| Years observed |
1995-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.119 |
|
| ep |
0.121 |
|
| sin(ip) |
0.030 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.800 |
|
| Mass |
|
|
| D |
1.86 |
0.189 |
| pV |
0.322 |
0.1430 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1192 |
0.1208 |
0.0304 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.86 |
0.189 |
0.189 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.322 |
0.1430 |
0.1430 |
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 |
| 15.80 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |