1991 NS1
1991NS1, 08669, 1987 MR, 1987MR, J87M00R, J91N01S
All data for this body: [vot]
MPC data
Name (number) |
1991 NS1 (8669) |
a |
2.43052 |
e |
0.17613 |
i / sin(i) |
6.6282 /
0.11543
|
q |
2.00243
|
Q |
2.85862
|
ω |
126.1873 |
Node |
172.9599 |
m |
177.8443 |
n |
0.2601 |
Epoch |
2460200.5 |
nobs |
4600 |
nopp |
23 |
Years observed |
1991-2023 |
rms |
0.54 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.432 |
|
ep |
0.150 |
|
sin(ip) |
0.117 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
13.600 |
|
Mass |
|
|
D |
3.87 |
0.052 |
pV |
0.326 |
0.0978 |
Rotational Period |
20.339 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.4324 |
0.1497 |
0.1167 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
3.87 |
0.052 |
0.052 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.326 |
0.0978 |
0.0978 |
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 |
13.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
20.34 |
|
|
Pal |
2020ApJS..247...26P |
Lightcurve |