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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301287459670221 4.2103e-08  
a 3.20613578206314 2.4722e-08 au
q 2.788925353343266 1.4287e-07 au
i 5.383093572372154 5.2263e-06 deg
node 164.3763057748035 4.3709e-05 deg
peri 236.9194449139843 4.7555e-05 deg
M 3.289004278087197 1.7878e-05 deg
tp 2458981.342747162312
(2020-May-11.84274716)
0.00010409 TDB
period 2096.868972629746
5.74
2.4253e-05
6.64e-08
d
yr
n .171684547150561 1.9857e-09 deg/d
Q 3.623346210783014 2.7939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8760 days (23.98 yr)  
   first obs. used      1996-10-05  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54721  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Earth MOID = 1.80162 au 
 Jupiter MOID = 1.80959 au 
 T_jup = 3.173 
[ 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 14.5   n/a MPO417367  
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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