Meghanarao

1987 YY2, 1987YY2, 1988 AJ2, 1988AJ2, 1999 TH135, 1999TH135, 28407, J87Y02Y, J88A02J, J99TD5H

All data for this body: [vot]

MPC data
Name (number) Meghanarao (28407)
a 2.58544
e 0.11806
i / sin(i) 6.7209 / 0.11703
q 2.28020
Q 2.89068
ω 129.3650
Node 6.5897
m 310.3759
n 0.2371
Epoch 2460800.5
nobs 2165
nopp 22
Years observed 1987-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.584
ep 0.150
sin(ip) 0.117
G 0.150
H 14.590
Mass
D 6.80 0.135
pV 0.062 0.0111
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 10.289
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5838 0.1501 0.1169 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.06 1.750 1.750 Masiero 2020PSJ.....1....5M NEATM
6.77 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
8.08 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0150 0.0150 Masiero 2012ApJ...759L...8M NEATM
0.073 0.0169 0.0169 Masiero 2011ApJ...741...68M NEATM
0.084 0.0720 0.0720 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
14.59 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 0.74 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.4565 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6783 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.2520 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.4167 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.5283 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT