Elpis

00059, 1860 RA, 1860RA, 1900 SC, 1900SC, I60R00A, J00S00C

All data for this body: [vot]

MPC data
Name (number) Elpis (59)
a 2.71383
e 0.11709
i / sin(i) 8.6488 / 0.15038
q 2.39608
Q 3.03159
ω 210.9275
Node 169.9317
m 152.1871
n 0.2205
Epoch 2460200.5
nobs 5730
nopp 78
Years observed 1865-2023
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.713
ep 0.073
sin(ip) 0.145
Value Standard error
G 0.150
H 8.160
Mass 1.002e+19 3.240e+16
D 159.70 1.515
pV 0.045 0.0018
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7133 0.0729 0.1454 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.0200e+19 3.2800e+16 3.2800e+16 Fienga 2014arXiv1405.0484F Ephem
2.7500e+18 3.7600e+17 3.7600e+17 Zielenbach 2011AJ....142..120Z Deflec
2.8800e+18 3.7200e+17 3.7200e+17 Zielenbach 2011AJ....142..120Z Deflec
2.8800e+18 3.7200e+17 3.7200e+17 Zielenbach 2011AJ....142..120Z Deflec
3.0500e+18 3.4700e+18 3.4700e+18 Zielenbach 2011AJ....142..120Z Deflec
3.1836e+18 1.2823e+18 1.2823e+18 Fienga INPOP19a Ephem
4.1500e+18 1.7500e+18 1.7500e+18 Fienga 2011CeMDA.111..363F Ephem
4.2600e+18 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
136.44 47.440 47.440 Nugent 2016AJ....152...63N NEATM
138.40 50.320 50.320 Nugent 2016AJ....152...63N NEATM
138.78 41.860 41.860 Masiero 2020PSJ.....1....5M NEATM
144.66 4.879 4.879 Ryan&Woodward 2010AJ....140..933R IRAS-STM
153.07 15.310 15.310 Ali-Lagoa 2018A&A...612A..85A NEATM
153.57 41.359 41.359 Masiero 2017AJ....154..168M NEATM
156.18 2.310 2.310 Usui 2011PASJ...63.1117U NEATM
157.93 50.660 50.660 Masiero 2020PSJ.....1....5M NEATM
164.80 6.000 6.000 Tedesco 2002AJ....123.1056T STM
165.12 4.510 4.510 Masiero 2014ApJ...791..121M NEATM
165.69 3.038 3.038 Masiero 2011ApJ...741...68M NEATM
169.30 55.888 55.888 Masiero 2017AJ....154..168M NEATM
175.53 17.550 17.550 Ali-Lagoa 2018A&A...612A..85A NEATM
182.23 9.595 9.595 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0038 0.0038 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.043 0.0274 0.0274 Masiero 2017AJ....154..168M NEATM
0.043 0.0094 0.0094 Masiero 2011ApJ...741...68M NEATM
0.044 0.0030 0.0030 Tedesco 2002AJ....123.1056T STM
0.046 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.051 0.0344 0.0344 Masiero 2017AJ....154..168M NEATM
0.052 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.054 0.0410 0.0410 Masiero 2020PSJ.....1....5M NEATM
0.057 0.0038 0.0038 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.060 0.0900 0.0900 Nugent 2016AJ....152...63N 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
8.16 MPC-2023-12-04 MPC-2023-12-04 Phot