Polytech

14312, 1976 UN2, 1976UN2, 1979 SH15, 1979SH15, 1997 HT12, 1997HT12, J76U02N, J79S15H, J97H12T

All data for this body: [vot]

MPC data
Name (number) Polytech (14312)
a 2.13288
e 0.13615
i / sin(i) 1.9031 / 0.03321
q 1.84249
Q 2.42327
ω 97.1334
Node 257.5849
m 236.8896
n 0.3164
Epoch 2460800.5
nobs 3178
nopp 23
Years observed 1976-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.133
ep 0.082
sin(ip) 0.045
G 0.150
H 14.790
Mass
D 2.87 0.088
pV 0.324 0.0354
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.675
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1329 0.0820 0.0453 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.76 0.119 0.119 Masiero 2011ApJ...741...68M NEATM
3.01 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.309 0.0410 0.0410 Masiero 2012ApJ...759L...8M NEATM
0.368 0.0699 0.0699 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.9702 0.5150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9757 0.5150 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT