1999 TN122

1999TN122, 2001 BY49, 2001BY49, 74897, J99TC2N, K01B49Y

All data for this body: [vot]

MPC data
Name (number) 1999 TN122 (74897)
a 2.29931
e 0.11459
i / sin(i) 3.4188 / 0.05963
q 2.03584
Q 2.56279
ω 39.9530
Node 119.5130
m 346.7911
n 0.2827
Epoch 2460800.5
nobs 1937
nopp 19
Years observed 1999-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.299
ep 0.160
sin(ip) 0.051
G 0.150
H 15.420
Mass
D 3.64 0.775
pV 0.075 0.0424
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 6.477
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2992 0.1599 0.0505 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.56 0.920 0.920 Nugent 2016AJ....152...63N NEATM
3.82 1.440 1.440 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.080 0.0600 0.0600 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
15.42 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
B C 0.1268 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2193 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3517 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.5085 0.2640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT