1998 UP15

1998UP15, 14620, 1977 EU4, 1977EU4, 1992 AY6, 1992AY6, 1992 CE6, 1992CE6, 1992 CR4, 1992CR4, J77E04U, J92A06Y, J92C04R, J92C06E, J98U15P

All data for this body: [vot]

MPC data
Name (number) 1998 UP15 (14620)
a 2.44098
e 0.10199
i / sin(i) 3.1252 / 0.05452
q 2.19204
Q 2.68993
ω 74.8777
Node 84.4645
m 238.5656
n 0.2584
Epoch 2460800.5
nobs 2427
nopp 23
Years observed 1977-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.442
ep 0.134
sin(ip) 0.039
G 0.150
H 14.850
Mass
D 5.45 0.769
pV 0.078 0.0252
Value
Rotational Period 4.430
Period quality 2
Spectral Class B
Spectral Class Score 5.628
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4423 0.1335 0.0392 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.34 1.330 1.330 Masiero 2021PSJ.....2..162M NEATM
5.45 1.450 1.450 Nugent 2016AJ....152...63N NEATM
5.49 1.460 1.460 Masiero 2021PSJ.....2..162M NEATM
5.70 2.340 2.340 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.077 0.0340 0.0600 Masiero 2021PSJ.....2..162M NEATM
0.082 0.0290 0.0460 Masiero 2021PSJ.....2..162M NEATM
0.086 0.0700 0.0700 Masiero 2012ApJ...759L...8M 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
14.85 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.438 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.439 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
B 0.938 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT