Kreisau
07945, 1981 QZ4, 1981QZ4, 1991 RK7, 1991RK7, J81Q04Z, J91R07K
All data for this body: [vot]
MPC data
| Name (number) |
Kreisau (7945) |
| a |
2.17543 |
| e |
0.12223 |
| i / sin(i) |
4.0115 /
0.06996
|
| q |
1.90951
|
| Q |
2.44134
|
| ω |
322.1823 |
| Node |
288.6211 |
| m |
293.1582 |
| n |
0.3072 |
| Epoch |
2460800.5 |
| nobs |
4721 |
| nopp |
23 |
| Years observed |
1981-2025 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
Flora (8) |
|
| |
|
|
| ap |
2.176 |
|
| ep |
0.128 |
|
| sin(ip) |
0.075 |
|
| G |
0.150 |
|
| H |
14.290 |
|
| Mass |
|
|
| D |
3.67 |
0.046 |
| pV |
0.290 |
0.0667 |
|
Value |
| Rotational Period |
5.682 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 8 |
Flora |
402 |
Flora |
-0.2100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1758 |
0.1275 |
0.0747 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.67 |
0.046 |
0.046 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.290 |
0.0667 |
0.0667 |
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 |
| 14.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.6825 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |