1995 ON4

1995ON4, 17599, 1998 DP34, 1998DP34, J95O04N, J98D34P

All data for this body: [vot]

MPC data
Name (number) 1995 ON4 (17599)
a 2.56674
e 0.10856
i / sin(i) 2.7859 / 0.04860
q 2.28810
Q 2.84538
ω 106.5262
Node 135.6122
m 157.3595
n 0.2397
Epoch 2460800.5
nobs 2378
nopp 25
Years observed 1957-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.567
ep 0.171
sin(ip) 0.035
G 0.150
H 14.760
Mass
D 3.28 0.309
pV 0.180 0.0357
Value
Rotational Period 3.250
Period quality 2
Spectral Class S
Spectral Class Score 11.632
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5667 0.1707 0.0353 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.28 0.309 0.309 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.180 0.0357 0.0357 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
14.76 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.24 2 Synodic Chang 2015ApJS..219...27C Lightcurve
3.252 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
S 0.996 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9427 0.9427 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT