1999 VM55

1999VM55, 1988 VO12, 1988VO12, 44942, J88V12O, J99V55M

All data for this body: [vot]

MPC data
Name (number) 1999 VM55 (44942)
a 2.38219
e 0.18101
i / sin(i) 4.3790 / 0.07635
q 1.95100
Q 2.81338
ω 238.5784
Node 226.9826
m 287.6042
n 0.2681
Epoch 2460800.5
nobs 1984
nopp 20
Years observed 1988-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.382
ep 0.204
sin(ip) 0.091
G 0.150
H 15.610
Mass
D 4.96 0.062
pV 0.060 0.0077
Value
Rotational Period 4.558
Period quality 2
Spectral Class C
Spectral Class Score 11.559
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
163 Erigone 406 Erigone 0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3824 0.2041 0.0910 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.03 0.890 0.890 Nugent 2016AJ....152...63N NEATM
4.56 1.180 1.180 Masiero 2020PSJ.....1....5M NEATM
4.69 1.270 1.270 Masiero 2012ApJ...759L...8M NEATM
4.97 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.060 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.060 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.067 0.0940 0.0940 Masiero 2012ApJ...759L...8M 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
15.61 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.55819 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.5281 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5480 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.8504 0.6580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
P 1.000000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC