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49080 (1998 RP63)
Classification: Main-belt Asteroid          SPK-ID: 2049080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267936422788268 4.6644e-08  
a 2.304017654691713 9.7041e-09 au
q 2.011882864378631 1.0826e-07 au
i 7.393371685469375 4.7986e-06 deg
node 34.25177992955879 3.523e-05 deg
peri 111.7672310396599 3.9619e-05 deg
M 180.5609171677871 1.9714e-05 deg
tp 2459237.209999855937
(2021-Jan-22.70999986)
7.1961e-05 TDB
period 1277.40064388575
3.50
8.0703e-06
2.21e-08
d
yr
n .2818223098000867 1.7805e-09 deg/d
Q 2.596152445004796 1.0935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      7717 days (21.13 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:39:56  

Additional Information
 Earth MOID = 1.03704 au 
 Jupiter MOID = 2.42093 au 
 T_jup = 3.568 
[ 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 15.0   n/a MPO432049  
diameter diameter 2.796 km 0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49080 (1998 RP63)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RP63 = 2000 EN109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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