Lagerkvist

02875, 1955 EF, 1955EF, 1966 QQ, 1966QQ, 1969 BG, 1969BG, 1981 UJ, 1981UJ, 1983 CL, 1983CL, J55E00F, J66Q00Q, J69B00G, J81U00J, J83C00L

All data for this body: [vot]

MPC data
Name (number) Lagerkvist (2875)
a 2.79706
e 0.09960
i / sin(i) 9.0263 / 0.15689
q 2.51847
Q 3.07565
ω 170.2900
Node 340.0273
m 2.1416
n 0.2107
Epoch 2460800.5
nobs 7284
nopp 30
Years observed 1955-2025
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.798
ep 0.140
sin(ip) 0.164
G 0.150
H 12.430
Mass
D 10.24 0.196
pV 0.247 0.0252
Value
Rotational Period 5.620
Period quality 3
Spectral Class S
Spectral Class Score 37.304
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 516 Gefion 0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7976 0.1398 0.1638 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.69 0.305 0.305 Masiero 2011ApJ...741...68M NEATM
11.02 0.490 0.490 Masiero 2014ApJ...791..121M NEATM
9.51 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.224 0.0741 0.0741 Masiero 2011ApJ...741...68M NEATM
0.282 0.0360 0.0360 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
12.43 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.0 2- Synodic Mieczkowska 2021MPBu...48..352M Lightcurve
5.62662 2 Sidereal Durech 2023A&A...675A..24D Model
5.626646 2 Sidereal Durech 2019A&A...631A...2D Model
5.628 3 Synodic Klinglesmith 2016MPBu...43..234K Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S Bus-DeMeo VISNIR DeMeo 2009Icar..202..160D SPEC
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.729 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.990000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC