Nephele

00431, 1897 YB, 1897YB, 1906 HC, 1906HC, 1933 KC, 1933KC, 1949 YS, 1949YS, 1955 DU, 1955DU, I97Y00B, J06H00C, J33K00C, J49Y00S, J55D00U

All data for this body: [vot]

MPC data
Name (number) Nephele (431)
a 3.13772
e 0.17053
i / sin(i) 1.8280 / 0.03190
q 2.60264
Q 3.67280
ω 217.4347
Node 117.1823
m 329.8173
n 0.1773
Epoch 2460200.5
nobs 7917
nopp 67
Years observed 1902-2023
rms 0.43
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.130
ep 0.157
sin(ip) 0.013
Value Standard error
G 0.150
H 9.120
Mass 5.850e+17 2.927e+17
D 95.24 0.554
pV 0.064 0.0016
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1296 0.1570 0.0133 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.4400e+17 4.1400e+17 4.1400e+17 Fienga 2020MNRAS.492..589F Ephem
4.2600e+17 Folkner 2014IPNPR.196C...1F Ephem
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
101.90 0.990 0.990 Masiero 2012ApJ...759L...8M NEATM
102.11 5.015 5.015 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
103.50 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
112.33 39.390 39.390 Masiero 2020PSJ.....1....5M NEATM
121.62 41.600 41.600 Masiero 2020PSJ.....1....5M NEATM
68.60 3.617 3.617 Masiero 2011ApJ...741...68M NEATM
79.49 7.950 7.950 Ali-Lagoa 2018A&A...612A..85A NEATM
84.58 2.590 2.590 Ryan&Woodward 2010AJ....140..933R IRAS-STM
90.87 1.290 1.290 Usui 2011PASJ...63.1117U NEATM
94.58 1.030 1.030 Masiero 2014ApJ...791..121M NEATM
95.03 1.600 1.600 Tedesco 2002AJ....123.1056T STM
99.40 9.940 9.940 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0270 0.0270 Masiero 2020PSJ.....1....5M NEATM
0.038 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.055 0.0050 0.0050 Masiero 2012ApJ...759L...8M NEATM
0.056 0.0055 0.0055 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.056 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.060 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.064 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.080 0.0050 0.0050 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.088 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.123 0.0333 0.0333 Masiero 2011ApJ...741...68M 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
9.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.47 Behrend LCDB Lightcurve
13.47 Behrend LCDB Lightcurve
13.47 Behrend LCDB Lightcurve
13.47 Behrend LCDB Lightcurve
13.52 Carreno 2019MPBu...46..200C Lightcurve
13.53 Pilcher 2017MPBu...44..294P Lightcurve
18.82 Wang 2010EM&P..106...97W Lightcurve