1998 VR27

1998VR27, 1983 AQ5, 1983AQ5, 1983 CT7, 1983CT7, 1986 SQ1, 1986SQ1, 25270, J83A05Q, J83C07T, J86S01Q, J98V27R

All data for this body: [vot]

MPC data
Name (number) 1998 VR27 (25270)
a 3.14245
e 0.10107
i / sin(i) 5.3171 / 0.09267
q 2.82486
Q 3.46005
ω 270.4776
Node 239.3306
m 176.0192
n 0.1769
Epoch 2460800.5
nobs 3850
nopp 25
Years observed 1983-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.147
ep 0.117
sin(ip) 0.112
G 0.150
H 12.630
Mass
D 17.00 0.237
pV 0.066 0.0033
Value
Rotational Period 12.979
Period quality 2
Spectral Class C
Spectral Class Score 5.994
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
52 Europa -1 Europa -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1467 0.1167 0.1121 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.71 3.140 3.140 Ali-Lagoa 2018A&A...612A..85A NEATM
15.87 0.890 0.890 Usui 2011PASJ...63.1117U NEATM
15.97 3.190 3.190 Ali-Lagoa 2018A&A...612A..85A NEATM
17.10 0.248 0.248 Masiero 2011ApJ...741...68M NEATM
19.06 5.500 5.500 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.053 0.0740 0.0740 Masiero 2012ApJ...759L...8M NEATM
0.066 0.0033 0.0033 Masiero 2011ApJ...741...68M NEATM
0.067 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A 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
12.63 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.9799 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.999 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT