1998 XL77

1998XL77, 11394, 1980 NA, 1980NA, 1994 BF5, 1994BF5, 1996 MY, 1996MY, J80N00A, J94B05F, J96M00Y, J98X77L

All data for this body: [vot]

MPC data
Name (number) 1998 XL77 (11394)
a 3.13753
e 0.14362
i / sin(i) 12.2883 / 0.21283
q 2.68693
Q 3.58813
ω 278.9562
Node 102.4221
m 305.2587
n 0.1773
Epoch 2460800.5
nobs 6556
nopp 27
Years observed 1980-2025
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.131
ep 0.118
sin(ip) 0.196
G 0.150
H 12.730
Mass
D 17.85 0.067
pV 0.058 0.0044
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 12.988
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1312 0.1179 0.1961 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.40 0.090 0.090 Masiero 2014ApJ...791..121M NEATM
17.83 6.230 6.230 Nugent 2016AJ....152...63N NEATM
18.39 0.101 0.101 Masiero 2011ApJ...741...68M NEATM
20.29 0.860 0.860 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.047 0.0070 0.0070 Masiero 2012ApJ...759L...8M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.063 0.0070 0.0070 Masiero 2011ApJ...741...68M NEATM
0.070 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
12.73 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
D DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
D D 0.6701 0.8430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.9445 0.8430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT