Zero

04321, 1978 RC4, 1978RC4, 1978 SP3, 1978SP3, 1981 EH26, 1981EH26, J78R04C, J78S03P, J81E26H

All data for this body: [vot]

MPC data
Name (number) Zero (4321)
a 3.06902
e 0.28294
i / sin(i) 2.4102 / 0.04205
q 2.20067
Q 3.93737
ω 244.3205
Node 135.0933
m 224.3322
n 0.1833
Epoch 2460800.5
nobs 5369
nopp 28
Years observed 1978-2025
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.076
ep 0.261
sin(ip) 0.031
G 0.150
H 13.410
Mass
D 11.15 0.078
pV 0.097 0.0108
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0758 0.2614 0.0311 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.15 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
12.19 3.870 3.870 Masiero 2012ApJ...759L...8M NEATM
9.31 3.011 3.011 Masiero 2017AJ....154..168M NEATM
9.93 3.000 3.000 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.074 0.0630 0.0630 Masiero 2020PSJ.....1....5M NEATM
0.075 0.1060 0.1060 Masiero 2012ApJ...759L...8M NEATM
0.092 0.0557 0.0557 Masiero 2017AJ....154..168M NEATM
0.098 0.0113 0.0113 Masiero 2011ApJ...741...68M 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
13.41 MPC-2023-12-04 MPC-2023-12-04 Phot