Juhani

02487, 1929 TD, 1929TD, 1940 RL, 1940RL, 1976 GT8, 1976GT8, 1977 RD8, 1977RD8, 1979 BG, 1979BG, 1979 FG1, 1979FG1, 1981 UB, 1981UB, J29T00D, J40R00L, J76G08T, J77R08D, J79B00G, J79F01G, J81U00B

All data for this body: [vot]

MPC data
Name (number) Juhani (2487)
a 2.39747
e 0.18356
i / sin(i) 2.8046 / 0.04893
q 1.95740
Q 2.83755
ω 37.5970
Node 347.4038
m 268.0738
n 0.2655
Epoch 2460800.5
nobs 4418
nopp 33
Years observed 1929-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.398
ep 0.153
sin(ip) 0.056
G 0.150
H 13.240
Mass
D 16.14 0.279
pV 0.045 0.0056
Value
Rotational Period 344.000
Period quality 2
Spectral Class B
Spectral Class Score 5.004
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3978 0.1532 0.0556 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.55 3.161 3.161 Masiero 2011ApJ...741...68M NEATM
14.02 3.900 3.900 Masiero 2020PSJ.....1....5M NEATM
14.04 1.400 1.400 Ali-Lagoa 2018A&A...612A..85A NEATM
16.08 1.610 1.610 Ali-Lagoa 2018A&A...612A..85A NEATM
16.39 5.420 5.420 Masiero 2021PSJ.....2..162M NEATM
16.61 0.300 0.300 Usui 2011PASJ...63.1117U NEATM
18.11 5.050 5.050 Masiero 2021PSJ.....2..162M NEATM
9.46 1.730 1.730 Masiero 2020PSJ.....1....5M NEATM
9.55 2.110 2.110 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.033 0.0170 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0160 0.0290 Masiero 2021PSJ.....2..162M NEATM
0.039 0.0080 0.0080 Ali-Lagoa 2018A&A...612A..85A NEATM
0.051 0.0100 0.0100 Ali-Lagoa 2018A&A...612A..85A NEATM
0.053 0.0340 0.0340 Masiero 2020PSJ.....1....5M NEATM
0.067 0.0463 0.0463 Masiero 2011ApJ...741...68M NEATM
0.072 0.0350 0.0350 Masiero 2020PSJ.....1....5M NEATM
0.090 0.0500 0.0500 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
13.24 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
344.6 2 Synodic Polakis 2019MPBu...46..132P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.834 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT