1995 YY2

1995YY2, 18483, 1955 UZ1, 1955UZ1, 1989 WH6, 1989WH6, J55U01Z, J89W06H, J95Y02Y

All data for this body: [vot]

MPC data
Name (number) 1995 YY2 (18483)
a 3.13467
e 0.24347
i / sin(i) 10.8059 / 0.18748
q 2.37147
Q 3.89788
ω 267.4998
Node 100.0609
m 176.5601
n 0.1776
Epoch 2460800.5
nobs 2567
nopp 27
Years observed 1955-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Lixiaohua (3556)
 
ap 3.148
ep 0.190
sin(ip) 0.176
G 0.150
H 13.330
Mass
D 16.79 0.323
pV 0.051 0.0028
Value
Rotational Period 10.219
Period quality 2
Spectral Class C
Spectral Class Score 21.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
3556 Lixiaohua 0 Lixiaohua Novakovic 2019EPSC...13.1671N HCM
3556 Lixiaohua 613 Lixiaohua -0.7300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1478 0.1904 0.1759 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.24 2.903 2.903 Masiero 2017AJ....154..168M NEATM
12.00 4.305 4.305 Masiero 2017AJ....154..168M NEATM
15.12 0.400 0.400 Masiero 2011ApJ...741...68M NEATM
16.06 4.940 4.940 Masiero 2020PSJ.....1....5M NEATM
17.05 1.600 1.600 Tedesco 2002AJ....123.1056T STM
19.27 0.754 0.754 Ryan&Woodward 2010AJ....140..933R IRAS-STM
23.77 1.001 1.001 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.036 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0036 0.0036 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.063 0.0048 0.0048 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.080 0.0180 0.0180 Tedesco 2002AJ....123.1056T STM
0.086 0.0525 0.0525 Masiero 2017AJ....154..168M NEATM
0.102 0.0215 0.0215 Masiero 2011ApJ...741...68M NEATM
0.112 0.0653 0.0653 Masiero 2017AJ....154..168M 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
13.33 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.2199 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C Bus-DeMeo VISNIR De Pra 2020Icar..33813473D SPEC
P C 0.820000 0.170000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC