1997 WH36

1997WH36, 1987 DP2, 1987DP2, 90974, J87D02P, J97W36H

All data for this body: [vot]

MPC data
Name (number) 1997 WH36 (90974)
a 2.42082
e 0.20943
i / sin(i) 2.4540 / 0.04282
q 1.91383
Q 2.92781
ω 184.7153
Node 261.7629
m 86.3763
n 0.2617
Epoch 2460800.5
nobs 1404
nopp 18
Years observed 1987-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.422
ep 0.214
sin(ip) 0.058
G 0.150
H 15.840
Mass
D 3.98 0.071
pV 0.065 0.0058
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.746
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4217 0.2136 0.0577 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.08 0.820 0.820 Masiero 2020PSJ.....1....5M NEATM
3.96 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
4.72 0.391 0.391 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0108 0.0108 Masiero 2011ApJ...741...68M NEATM
0.071 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM
0.098 0.0620 0.0620 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
15.84 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
B B 0.7147 0.6990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.852 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.1057 0.6990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT