Archenhold

04030, 1970 SO, 1970SO, 1980 DP2, 1980DP2, 1980 ET, 1980ET, 1984 EO1, 1984EO1, J70S00O, J80D02P, J80E00T, J84E01O

All data for this body: [vot]

MPC data
Name (number) Archenhold (4030)
a 2.46114
e 0.09178
i / sin(i) 6.5297 / 0.11372
q 2.23526
Q 2.68702
ω 303.0683
Node 342.2624
m 129.2966
n 0.2553
Epoch 2460800.5
nobs 7468
nopp 27
Years observed 1955-2025
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.460
ep 0.084
sin(ip) 0.120
G 0.150
H 13.310
Mass
D 6.97 0.082
pV 0.251 0.0204
Value
Rotational Period 3.273
Period quality 3
Spectral Class X
Spectral Class Score 2.040
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4601 0.0844 0.1201 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.97 0.082 0.082 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.251 0.0204 0.0204 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
13.31 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.27292 3 Synodic Warner 2021MPBu...48...40W Lightcurve
3.27341 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
X 0.340 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT