Upgren

03472, 1974 SS2, 1974SS2, 1981 EJ10, 1981EJ10, J74S02S, J81E10J

All data for this body: [vot]

MPC data
Name (number) Upgren (3472)
a 2.72500
e 0.17713
i / sin(i) 4.5028 / 0.07851
q 2.24232
Q 3.20768
ω 141.9570
Node 242.8677
m 74.8672
n 0.2191
Epoch 2460800.5
nobs 2894
nopp 30
Years observed 1974-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.725
ep 0.139
sin(ip) 0.096
G 0.150
H 14.030
Mass
D 10.90 0.070
pV 0.050 0.0026
Value
Rotational Period 9.400
Period quality 2
Spectral Class X
Spectral Class Score 5.362
Family data
[raw, vot]

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

ap ep sin(ip) Author Reference Method
2.7253 0.1390 0.0958 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.22 2.900 2.900 Masiero 2012ApJ...759L...8M NEATM
10.90 0.070 0.070 Masiero 2011ApJ...741...68M NEATM
8.43 2.450 2.450 Masiero 2021PSJ.....2..162M NEATM
8.67 1.920 1.920 Masiero 2021PSJ.....2..162M NEATM
9.92 2.940 2.940 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.050 0.0026 0.0026 Masiero 2011ApJ...741...68M NEATM
0.056 0.0310 0.0310 Masiero 2012ApJ...759L...8M NEATM
0.066 0.0220 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.068 0.0300 0.0540 Masiero 2021PSJ.....2..162M 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
14.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.44 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 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C None None Movis NIR Popescu 2018A&A...617A..12P PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X 0.121 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4394 0.4394 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT