Reddish

02884, 1929 TE, 1929TE, 1956 RX, 1956RX, 1973 SB4, 1973SB4, 1973 UC3, 1973UC3, 1975 CD, 1975CD, 1975 EP, 1975EP, 1978 PM2, 1978PM2, 1978 SB4, 1978SB4, 1979 YO3, 1979YO3, 1981 ES22, 1981ES22, J29T00E, J56R00X, J73S04B, J73U03C, J75C00D, J75E00P, J78P02M, J78S04B, J79Y03O, J81E22S

All data for this body: [vot]

MPC data
Name (number) Reddish (2884)
a 3.11053
e 0.17581
i / sin(i) 1.9437 / 0.03392
q 2.56368
Q 3.65738
ω 12.1675
Node 41.2652
m 120.1134
n 0.1797
Epoch 2460800.5
nobs 4541
nopp 37
Years observed 1929-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.115
ep 0.149
sin(ip) 0.029
G 0.150
H 12.120
Mass
D 25.98 0.506
pV 0.039 0.0071
Value
Rotational Period 14.300
Period quality 2+
Spectral Class C
Spectral Class Score 3.540
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis -0.3000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1153 0.1493 0.0293 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
20.75 6.540 6.540 Masiero 2020PSJ.....1....5M NEATM
25.98 0.520 0.520 Usui 2011PASJ...63.1117U NEATM
26.57 2.660 2.660 Ali-Lagoa 2018A&A...612A..85A NEATM
26.57 5.310 5.310 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.039 0.0160 0.0160 Ali-Lagoa 2018A&A...612A..85A NEATM
0.055 0.0650 0.0650 Masiero 2020PSJ.....1....5M 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
12.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
14.31 2+ Synodic Owings 2018MPBu...45..227O Lightcurve
35.522 2 Synodic Erasmus 2020ApJS..247...13E Lightcurve
35.536 2 Sidereal Durech 2019A&A...631A...2D Model
35.536 2 Sidereal Durech 2023A&A...675A..24D Model
35.537 2 Sidereal Durech 2018A&A...620A..91D Model
38.3 2 Synodic Zeigler 2019MPBu...46...11Z Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.590 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT