1997 UZ4

1997UZ4, 1958 VQ, 1958VQ, 1999 GY44, 1999GY44, 26978, J58V00Q, J97U04Z, J99G44Y

All data for this body: [vot]

MPC data
Name (number) 1997 UZ4 (26978)
a 3.09581
e 0.19807
i / sin(i) 5.1866 / 0.09040
q 2.48261
Q 3.70900
ω 10.9064
Node 46.6057
m 51.2265
n 0.1809
Epoch 2460800.5
nobs 3200
nopp 23
Years observed 1958-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.103
ep 0.170
sin(ip) 0.077
G 0.150
H 13.320
Mass
D 8.14 0.205
pV 0.154 0.0135
Value
Rotational Period 19.351
Period quality 2
Spectral Class X
Spectral Class Score 3.930
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1027 0.1704 0.0773 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.00 0.271 0.271 Masiero 2011ApJ...741...68M NEATM
8.33 0.312 0.312 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0207 0.0207 Masiero 2011ApJ...741...68M NEATM
0.159 0.0177 0.0177 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
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
19.3511 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
K X 0.3079 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6550 0.1820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT