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78489 (2002 RZ60)
Classification: Main-belt Asteroid          SPK-ID: 2078489
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2338111369545069 3.9314e-08  
a 2.417859282456301 7.7243e-09 au
q 1.852536854629185 9.6583e-08 au
i 2.775715342063722 3.3478e-06 deg
node 86.33869886408212 9.2801e-05 deg
peri 255.5941408574191 9.3059e-05 deg
M 267.8982598774954 7.2034e-06 deg
tp 2459351.826002511478
(2021-May-17.32600251)
2.8069e-05 TDB
period 1373.23530191617
3.76
6.5805e-06
1.802e-08
d
yr
n .2621546354784697 1.2562e-09 deg/d
Q 2.983181710283418 9.5303e-09 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      10452 days (28.62 yr)  
   first obs. used      1991-11-11  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:39  

Additional Information
 Earth MOID = .846762 au 
 Jupiter MOID = 2.42533 au 
 T_jup = 3.476 
[ 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 16.3   n/a MPO468739  

78489 (2002 RZ60)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RZ60 = 1994 LS9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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