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78527 (2002 RJ98)
Classification: Main-belt Asteroid          SPK-ID: 2078527
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400489625137588 4.2117e-08  
a 3.079396912456743 2.1159e-08 au
q 2.648130569699104 1.3417e-07 au
i 11.48255410172598 5.4744e-06 deg
node 20.11262398107166 2.551e-05 deg
peri 69.05737958702413 3.7669e-05 deg
M 37.43374490117379 2.4029e-05 deg
tp 2458795.262031358142
(2019-Nov-07.76203136)		 0.00013178 TDB
period 1973.771764116288
5.40		 2.0343e-05
5.57e-08		 d
yr
n .1823919090063496 1.8799e-09 deg/d
Q 3.510663255214381 2.4122e-08 au
   Orbit Determination Parameters
   # obs. used (total)      953  
   data-arc span      9710 days (26.58 yr)  
   first obs. used      1994-04-15  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53705  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:39  

Additional Information
 Earth MOID = 1.69058 au 
 Jupiter MOID = 1.84884 au 
 T_jup = 3.183 
[ 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 14.3   n/a MPO453206  
diameter diameter 5.727 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.135   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78527 (2002 RJ98)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RJ98 = 1999 FR53 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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