Tsiganis

1992 OF7, 1992OF7, 1998 FN85, 1998FN85, 1999 RC221, 1999RC221, 21775, J92O07F, J98F85N, J99RM1C

All data for this body: [vot]

MPC data
Name (number) Tsiganis (21775)
a 2.23197
e 0.13792
i / sin(i) 5.2729 / 0.09190
q 1.92413
Q 2.53982
ω 189.4478
Node 107.2986
m 294.3107
n 0.2956
Epoch 2460800.5
nobs 1881
nopp 21
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.232
ep 0.100
sin(ip) 0.082
G 0.150
H 15.340
Mass
D 5.25 0.773
pV 0.049 0.0148
Value
Rotational Period 26.130
Period quality 2
Spectral Class C
Spectral Class Score 1.139
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2322 0.1002 0.0817 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.84 1.410 1.410 Masiero 2021PSJ.....2..162M NEATM
4.86 3.770 3.770 Nugent 2016AJ....152...63N NEATM
5.06 1.560 1.560 Masiero 2021PSJ.....2..162M NEATM
5.52 1.963 1.963 Masiero 2017AJ....154..168M NEATM
5.80 1.620 1.620 Masiero 2020PSJ.....1....5M NEATM
5.94 4.600 4.600 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0500 0.0500 Nugent 2016AJ....152...63N NEATM
0.040 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.044 0.0360 0.0360 Masiero 2020PSJ.....1....5M NEATM
0.048 0.0330 0.0330 Masiero 2017AJ....154..168M NEATM
0.057 0.0240 0.0410 Masiero 2021PSJ.....2..162M NEATM
0.063 0.0250 0.0420 Masiero 2021PSJ.....2..162M 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
15.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
26.139 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
C C 0.1899 0.1899 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.161 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT