Curtis

03621, 1970 QH1, 1970QH1, 1979 KS, 1979KS, 1981 SQ1, 1981SQ1, 1981 VB1, 1981VB1, J70Q01H, J79K00S, J81S01Q, J81V01B

All data for this body: [vot]

MPC data
Name (number) Curtis (3621)
a 3.10398
e 0.18425
i / sin(i) 2.6950 / 0.04702
q 2.53207
Q 3.67590
ω 176.7455
Node 174.6439
m 14.6828
n 0.1802
Epoch 2460800.5
nobs 4077
nopp 34
Years observed 1952-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.098
ep 0.161
sin(ip) 0.046
G 0.150
H 12.730
Mass
D 15.75 0.179
pV 0.068 0.0054
Value
Rotational Period 39.000
Period quality 2
Spectral Class C
Spectral Class Score 12.189
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0981 0.1610 0.0462 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.66 0.181 0.181 Masiero 2011ApJ...741...68M NEATM
15.80 4.990 4.990 Masiero 2021PSJ.....2..162M NEATM
18.07 5.920 5.920 Nugent 2016AJ....152...63N NEATM
18.50 5.530 5.530 Masiero 2021PSJ.....2..162M NEATM
19.59 1.430 1.430 Usui 2011PASJ...63.1117U NEATM
20.13 4.030 4.030 Ali-Lagoa 2018A&A...612A..85A NEATM
20.14 4.030 4.030 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.042 0.0170 0.0170 Ali-Lagoa 2018A&A...612A..85A NEATM
0.044 0.0190 0.0320 Masiero 2021PSJ.....2..162M NEATM
0.046 0.0200 0.0340 Masiero 2021PSJ.....2..162M NEATM
0.079 0.0064 0.0064 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
12.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
39.001 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.784 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C 0.99 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5841 0.5841 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT