Yurilvovia

04917, 1955 SM2, 1955SM2, 1955 UH, 1955UH, 1964 TO1, 1964TO1, 1973 SC6, 1973SC6, 1982 RD, 1982RD, J55S02M, J55U00H, J64T01O, J73S06C, J82R00D

All data for this body: [vot]

MPC data
Name (number) Yurilvovia (4917)
a 2.74022
e 0.11072
i / sin(i) 3.7124 / 0.06475
q 2.43682
Q 3.04363
ω 197.3368
Node 180.6070
m 117.9703
n 0.2173
Epoch 2460800.5
nobs 4527
nopp 28
Years observed 1955-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.742
ep 0.073
sin(ip) 0.067
G 0.150
H 12.990
Mass
D 9.43 1.682
pV 0.138 0.0664
Value
Rotational Period 4.177
Period quality 2
Spectral Class L
Spectral Class Score 26.390
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7416 0.0735 0.0667 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.39 2.340 2.340 Nugent 2016AJ....152...63N NEATM
8.41 2.420 2.420 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.130 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.208 0.2090 0.2090 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
12.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.1 1 Synodic Behrend LCDB Lightcurve
4.17744 2 Sidereal Hanus 2016A&A...586A.108H Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L Bus-DeMeo VISNIR Devogele 2018Icar..304...31D SPEC
L S 0.770000 0.120000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
L&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
Ld Bus VIS Bus 2002Icar..158..146B SPEC