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134493 (1998 XR63)
Classification: Main-belt Asteroid          SPK-ID: 2134493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846620175455893 4.519e-08  
a 2.673759744309372 1.5609e-08 au
q 2.180017875493025 1.2162e-07 au
i 12.00139996788947 5.8108e-06 deg
node 19.42446438474832 2.1618e-05 deg
peri 23.05215236770456 2.7569e-05 deg
M 347.4948654612618 1.704e-05 deg
tp 2459055.971238845066
(2020-Jul-25.47123885)
7.5839e-05 TDB
period 1596.915724685905
4.37
1.3984e-05
3.829e-08
d
yr
n .2254345639127624 1.974e-09 deg/d
Q 3.16750161312572 1.8491e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      8020 days (21.96 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59641  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:08:49  

Additional Information
 Earth MOID = 1.19261 au 
 Jupiter MOID = 2.29708 au 
 T_jup = 3.324 
[ 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 15.2   n/a MPO449758  
diameter diameter 6.712 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134493 (1998 XR63)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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