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195577 (2002 JU99)
Classification: Main-belt Asteroid          SPK-ID: 2195577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08401080133334611 6.207e-08  
a 2.733127280608606 2.2741e-08 au
q 2.503515067618648 1.7037e-07 au
i 13.825738228599 6.1157e-06 deg
node 64.29670301406587 1.9291e-05 deg
peri 347.6505891499563 3.3795e-05 deg
M 252.4446627271279 2.9786e-05 deg
tp 2459889.580330257030
(2022-Nov-06.08033026)
0.00013989 TDB
period 1650.396190401818
4.52
2.0599e-05
5.64e-08
d
yr
n .2181294419446955 2.7225e-09 deg/d
Q 2.962739493598564 2.4652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1999-09-30  
   last obs. used      2020-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57716  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:29:04  

Additional Information
 Earth MOID = 1.51634 au 
 Jupiter MOID = 2.38081 au 
 T_jup = 3.306 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO338481  

195577 (2002 JU99)          Discovered 2002-May-12 by Kusnirak, P. at Ondrejov
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2002 JU99 = 2004 UH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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