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78528 (2002 RO98)
Classification: Outer Main-belt Asteroid          SPK-ID: 2078528
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303774221223399 3.9375e-08  
a 3.207080038362175 2.2942e-08 au
q 2.7889492104205 1.3191e-07 au
i 5.383000148715485 4.9244e-06 deg
node 164.3704532039568 4.2979e-05 deg
peri 236.9529475175186 4.6782e-05 deg
M 37.58610044924179 1.7295e-05 deg
tp 2458981.477922458115
(2020-May-11.97792246)
0.00010045 TDB
period 2097.795381076021
5.74
2.251e-05
6.163e-08
d
yr
n .1716087294535587 1.8415e-09 deg/d
Q 3.62521086630385 2.5934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      8903 days (24.38 yr)  
   first obs. used      1996-10-05  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52545  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:37:14  

Additional Information
 Earth MOID = 1.80064 au 
 Jupiter MOID = 1.80873 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.58   n/a MPCxxxxx  
diameter diameter 6.123 km 0.506 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78528 (2002 RO98)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RO98 = 1996 TY53 = 1999 CS135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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