Elmer

02493, 1954 QG, 1954QG, 1968 QY, 1968QY, 1978 XC, 1978XC, J54Q00G, J68Q00Y, J78X00C

All data for this body: [vot]

MPC data
Name (number) Elmer (2493)
a 2.79073
e 0.16946
i / sin(i) 8.7259 / 0.15171
q 2.31781
Q 3.26364
ω 148.4997
Node 205.8099
m 58.4480
n 0.2114
Epoch 2460800.5
nobs 6915
nopp 32
Years observed 1954-2025
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent Gefion (1272)
 
ap 2.789
ep 0.132
sin(ip) 0.159
G 0.150
H 12.970
Mass
D 7.49 0.089
pV 0.318 0.0287
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 12.060
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1272 Gefion 0 Gefion Novakovic 2019EPSC...13.1671N HCM
1272 Gefion 516 Gefion 0.2100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7889 0.1322 0.1588 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.40 0.280 0.280 Masiero 2012ApJ...759L...8M NEATM
7.47 0.099 0.099 Masiero 2011ApJ...741...68M NEATM
7.73 0.300 0.300 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.300 0.0800 0.0800 Masiero 2014ApJ...791..121M NEATM
0.316 0.0593 0.0593 Masiero 2011ApJ...741...68M NEATM
0.322 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
12.97 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
S Bus VIS Bus 2002Icar..158..146B SPEC
S 0.385 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC