Ylppo

02846, 1942 CJ, 1942CJ, 1968 TK, 1968TK, 1971 BT1, 1971BT1, 1972 JN1, 1972JN1, 1974 UG, 1974UG, 1975 XK5, 1975XK5, 1979 OE13, 1979OE13, 1979 QB6, 1979QB6, 1979 QF8, 1979QF8, J42C00J, J68T00K, J71B01T, J72J01N, J74U00G, J75X05K, J79O13E, J79Q06B, J79Q08F

All data for this body: [vot]

MPC data
Name (number) Ylppo (2846)
a 3.22403
e 0.07293
i / sin(i) 11.4320 / 0.19821
q 2.98890
Q 3.45916
ω 71.0451
Node 144.4624
m 70.6731
n 0.1703
Epoch 2460800.5
nobs 6475
nopp 40
Years observed 1942-2025
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.232
ep 0.063
sin(ip) 0.185
G 0.150
H 11.570
Mass
D 27.65 0.259
pV 0.113 0.0065
Value
Rotational Period 18.890
Period quality 2
Spectral Class X
Spectral Class Score 27.924
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2320 0.0633 0.1851 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.51 1.065 1.065 Ryan&Woodward 2010AJ....140..933R IRAS-STM
27.13 0.710 0.710 Usui 2011PASJ...63.1117U NEATM
27.20 7.020 7.020 Masiero 2012ApJ...759L...8M NEATM
27.34 1.311 1.311 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
27.43 2.740 2.740 Ali-Lagoa 2018A&A...612A..85A NEATM
27.99 0.302 0.302 Masiero 2011ApJ...741...68M NEATM
28.15 1.800 1.800 Tedesco 2002AJ....123.1056T STM
28.51 5.700 5.700 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0260 0.0260 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.072 0.0330 0.0330 Masiero 2012ApJ...759L...8M NEATM
0.117 0.0170 0.0170 Tedesco 2002AJ....123.1056T STM
0.118 0.0380 0.0380 Masiero 2011ApJ...741...68M NEATM
0.124 0.0123 0.0123 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.154 0.0132 0.0132 Ryan&Woodward 2010AJ....140..933R IRAS-STM
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
11.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.0 2- Synodic Warner 2011MPBu...38...89W Lightcurve
18.894 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
8.623 1+ Synodic Behrend LCDB Lightcurve
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 X 0.3602 0.6720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.66 Bus VIS Carvano 2010A&A...510A..43C PHOT
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X X 0.4240 0.6720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4780 0.6720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7566 0.6720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7878 0.6720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.9876 0.6720 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT