Ellen

02735, 1977 RB, 1977RB, J77R00B

All data for this body: [vot]

MPC data
Name (number) Ellen (2735)
a 1.85705
e 0.05501
i / sin(i) 23.0527 / 0.39158
q 1.75490
Q 1.95920
ω 59.4617
Node 344.5516
m 21.1916
n 0.3895
Epoch 2460200.5
nobs 2379
nopp 22
Years observed 1971-2023
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.857
ep 0.023
sin(ip) 0.415
Value Standard error
G 0.150
H 14.500
Mass
D 3.61 0.031
pV 0.282 0.0195
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8570 0.0234 0.4149 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.93 0.940 0.940 Nugent 2016AJ....152...63N NEATM
3.36 0.120 0.120 Masiero 2012ApJ...759L...8M NEATM
3.53 0.050 0.050 Masiero 2014ApJ...791..121M NEATM
3.70 0.043 0.043 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.241 0.0553 0.0553 Masiero 2011ApJ...741...68M NEATM
0.280 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.280 0.1100 0.1100 Nugent 2016AJ....152...63N NEATM
0.292 0.0250 0.0250 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.50 MPC-2023-12-04 MPC-2023-12-04 Phot