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78567 (2002 RR180)
Classification: Main-belt Asteroid          SPK-ID: 2078567
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02292043447829762 4.6474e-08  
a 2.669880724755413 1.5482e-08 au
q 2.608685898538787 1.2801e-07 au
i 3.309742692746854 4.9189e-06 deg
node 187.4499271338347 8.1015e-05 deg
peri 230.5950093483425 0.00013298 deg
M 327.2123213379282 0.00010564 deg
tp 2459145.625719589393
(2020-Oct-23.12571959)
0.0004675 TDB
period 1593.441841084585
4.36
1.386e-05
3.795e-08
d
yr
n .2259260367827194 1.9651e-09 deg/d
Q 2.73107555097204 1.5837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      10870 days (29.76 yr)  
   first obs. used      1991-01-21  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58138  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:23  

Additional Information
 Earth MOID = 1.62064 au 
 Jupiter MOID = 2.32609 au 
 T_jup = 3.379 
[ 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 16.1   n/a MPO439583  

78567 (2002 RR180)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 RR180 = 1993 RA1 = 2000 EF187 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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