2128 T-1

2128T-1, 16318, 1990 RW5, 1990RW5, J90R05W, T1S2128

All data for this body: [vot]

MPC data
Name (number) 2128 T-1 (16318)
a 2.34896
e 0.14331
i / sin(i) 2.0881 / 0.03644
q 2.01233
Q 2.68559
ω 177.9386
Node 152.9891
m 229.0149
n 0.2738
Epoch 2460800.5
nobs 1617
nopp 22
Years observed 1971-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.350
ep 0.104
sin(ip) 0.034
G 0.150
H 15.530
Mass
D 4.79 0.107
pV 0.064 0.0073
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 12.780
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3496 0.1042 0.0335 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.21 0.790 0.790 Nugent 2016AJ....152...63N NEATM
3.58 0.790 0.790 Masiero 2021PSJ.....2..162M NEATM
4.84 0.109 0.109 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0074 0.0074 Masiero 2011ApJ...741...68M NEATM
0.095 0.0340 0.0530 Masiero 2021PSJ.....2..162M NEATM
0.100 0.1000 0.1000 Nugent 2016AJ....152...63N 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
15.53 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.65 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.0672 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4001 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4772 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.6355 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT