De Sitter

DeSitter, 01686, 1929 RK1, 1929RK1, 1933 GF, 1933GF, 1935 SR1, 1935SR1, 1951 NG, 1951NG, 1952 UO1, 1952UO1, 1956 GG, 1956GG, 1958 VA, 1958VA, 1963 RD, 1963RD, 1967 GK, 1967GK, J29R01K, J33G00F, J35S01R, J51N00G, J52U01O, J56G00G, J58V00A, J63R00D, J67G00K

All data for this body: [vot]

MPC data
Name (number) De Sitter (1686)
a 3.16446
e 0.15848
i / sin(i) 0.6160 / 0.01075
q 2.66295
Q 3.66597
ω 294.5929
Node 6.3211
m 28.3318
n 0.1751
Epoch 2460800.5
nobs 5334
nopp 47
Years observed 1933-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.166
ep 0.149
sin(ip) 0.024
G 0.150
H 11.170
Mass 6.760e+18 3.180e+18
D 30.45 0.263
pV 0.077 0.0041
Value
Rotational Period 11.290
Period quality 3-
Spectral Class B
Spectral Class Score 5.862
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
656 Beagle 0 Beagle Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.8000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1660 0.1492 0.0237 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.7600e+18 3.1800e+18 3.1800e+18 Ivantsov 2008P&SS...56.1857I Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
27.70 8.240 8.240 Nugent 2016AJ....152...63N NEATM
29.66 0.290 0.290 Masiero 2011ApJ...741...68M NEATM
30.24 3.020 3.020 Ali-Lagoa 2018A&A...612A..85A NEATM
30.97 8.520 8.520 Masiero 2021PSJ.....2..162M NEATM
32.66 0.770 0.770 Usui 2011PASJ...63.1117U NEATM
38.33 1.190 1.190 Masiero 2012ApJ...759L...8M NEATM
42.52 8.500 8.500 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.048 0.0100 0.0100 Masiero 2012ApJ...759L...8M NEATM
0.052 0.0220 0.0380 Masiero 2021PSJ.....2..162M NEATM
0.070 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.080 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.088 0.0050 0.0050 Masiero 2011ApJ...741...68M 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
11.17 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
11.292 3- Synodic Polakis 2020MPBu...47...13P Lightcurve
5.645 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.977 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT