Gregbryant

09984, 1972 EE, 1972EE, 1982 VX11, 1982VX11, 1984 GZ, 1984GZ, 1996 HT, 1996HT, J72E00E, J82V11X, J84G00Z, J96H00T

All data for this body: [vot]

MPC data
Name (number) Gregbryant (9984)
a 2.48896
e 0.04501
i / sin(i) 3.8148 / 0.06653
q 2.37693
Q 2.60100
ω 290.3223
Node 287.9707
m 142.6933
n 0.2510
Epoch 2460800.5
nobs 4518
nopp 27
Years observed 1982-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.491
ep 0.035
sin(ip) 0.084
G 0.150
H 13.550
Mass
D 13.34 0.723
pV 0.043 0.0134
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4914 0.0349 0.0842 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.22 2.810 2.810 Masiero 2021PSJ.....2..162M NEATM
11.14 3.970 3.970 Masiero 2012ApJ...759L...8M NEATM
14.64 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
15.19 3.040 3.040 Ali-Lagoa 2018A&A...612A..85A NEATM
9.49 2.760 2.760 Nugent 2016AJ....152...63N NEATM
9.56 3.490 3.490 Masiero 2021PSJ.....2..162M NEATM
9.82 2.690 2.690 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0150 0.0150 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.064 0.0300 0.0550 Masiero 2021PSJ.....2..162M NEATM
0.075 0.0420 0.0940 Masiero 2021PSJ.....2..162M NEATM
0.075 0.0990 0.0990 Masiero 2012ApJ...759L...8M NEATM
0.080 0.1160 0.1160 Masiero 2020PSJ.....1....5M 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
13.55 MPC-2023-12-04 MPC-2023-12-04 Phot