2001 NT21
2001NT21, A8664, K01N21T
All data for this body: [vot]
MPC data
Name (number) |
2001 NT21 (108664) |
a |
2.35679 |
e |
0.13552 |
i / sin(i) |
4.0662 /
0.07091
|
q |
2.03740
|
Q |
2.67619
|
ω |
111.7381 |
Node |
326.2541 |
m |
313.3566 |
n |
0.2724 |
Epoch |
2460200.5 |
nobs |
1450 |
nopp |
16 |
Years observed |
1998-2023 |
rms |
0.69 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.357 |
|
ep |
0.142 |
|
sin(ip) |
0.079 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.700 |
|
Mass |
|
|
D |
1.96 |
0.450 |
pV |
0.382 |
0.0971 |
Rotational Period |
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.3565 |
0.1423 |
0.0786 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
1.96 |
0.450 |
0.450 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.382 |
0.0971 |
0.0971 |
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 |
15.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |