Roerich

04426, 1936LD, 1969TB6, 1972GF, 1974VB1, 1978RW4, 1978TK3, 1979YM7, 1981GV, 1986LP1, 1987SP, J36L00D, J69T06B, J72G00F, J74V01B, J78R04W, J78T03K, J79Y07M, J81G00V, J86L01P, J87S00P

All data for this body: [vot]

MPC data
Name (number) Roerich (4426)
Packed designation 04426
a 2.75386
e 0.06681
i / sin(i) 2.0927 / 0.03652
q 2.56989
Q 2.93783
ω 55.5856
Node 236.9447
m 241.4455
n 0.2157
Epoch 2459600.5
nobs 3293
nopp 34
Years observed 1936-2022
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.753
ep 0.068
sin(ip) 0.047
Value Standard error
G 0.150
H 12.290
Mass
D 10.97 0.048
pV 0.193 0.0158
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7526 0.0676 0.0467 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.64 0.110 0.110 Masiero 2014ApJ...791..121M NEATM
10.85 0.520 0.520 Masiero 2012ApJ...759L...8M NEATM
11.05 0.054 0.054 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.175 0.0319 0.0319 Masiero 2011ApJ...741...68M NEATM
0.190 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.238 0.0440 0.0440 Masiero 2012ApJ...759L...8M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.29 MPC-2022-01-18 MPC-2022-01-18 Phot