Melena

1990 WC1, 1990WC1, 1998 RM6, 1998RM6, 25085, J90W01C, J98R06M

All data for this body: [vot]

MPC data
Name (number) Melena (25085)
a 2.56695
e 0.09273
i / sin(i) 11.4480 / 0.19848
q 2.32892
Q 2.80498
ω 109.4282
Node 191.3484
m 238.7078
n 0.2397
Epoch 2460800.5
nobs 1978
nopp 22
Years observed 1981-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.568
ep 0.069
sin(ip) 0.203
G 0.150
H 14.760
Mass
D 3.36 0.078
pV 0.248 0.0280
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 15.204
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5681 0.0690 0.2034 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.36 0.078 0.078 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.248 0.0280 0.0280 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
14.76 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 0.85 Bus VIS Carvano 2010A&A...510A..43C PHOT
C X 0.1235 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S X 0.2990 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.762 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.6674 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7712 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT