Marybrown

1991 LR, 1991LR, 1998 GJ7, 1998GJ7, 20007, J91L00R, J98G07J

All data for this body: [vot]

MPC data
Name (number) Marybrown (20007)
a 2.38114
e 0.23120
i / sin(i) 14.9438 / 0.25787
q 1.83063
Q 2.93166
ω 189.1272
Node 115.9654
m 49.6869
n 0.2682
Epoch 2460800.5
nobs 3315
nopp 22
Years observed 1991-2025
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.381
ep 0.180
sin(ip) 0.228
G 0.150
H 14.460
Mass
D 7.13 0.067
pV 0.064 0.0067
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 5.275
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3813 0.1797 0.2284 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.03 1.380 1.380 Masiero 2020PSJ.....1....5M NEATM
6.60 1.720 1.720 Masiero 2021PSJ.....2..162M NEATM
6.74 1.890 1.890 Masiero 2020PSJ.....1....5M NEATM
6.88 0.280 0.280 Usui 2011PASJ...63.1117U NEATM
7.14 0.070 0.070 Masiero 2012ApJ...759L...8M NEATM
7.88 0.790 0.790 Ali-Lagoa 2018A&A...612A..85A NEATM
8.30 4.550 4.550 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0400 0.0400 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0950 0.0950 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0090 0.0090 Masiero 2012ApJ...759L...8M NEATM
0.070 0.0420 0.0420 Masiero 2020PSJ.....1....5M NEATM
0.073 0.0330 0.0600 Masiero 2021PSJ.....2..162M 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
14.46 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.79 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.2583 0.4730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6208 0.4730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT