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71098 (1999 XV137)
Classification: Main-belt Asteroid          SPK-ID: 2071098
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418946133976624 4.4717e-08  
a 2.760084075016732 1.4941e-08 au
q 2.368443012247188 1.2373e-07 au
i 17.92790286083882 4.8475e-06 deg
node 50.14309411290865 1.3325e-05 deg
peri 161.388203990635 1.9541e-05 deg
M 23.23498483069782 1.5238e-05 deg
tp 2458892.400972629778
(2020-Feb-12.90097263)
7.072e-05 TDB
period 1674.873047554773
4.59
1.36e-05
3.723e-08
d
yr
n .2149416641013963 1.7454e-09 deg/d
Q 3.151725137786276 1.7062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1505  
   data-arc span      8392 days (22.98 yr)  
   first obs. used      1997-05-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48075  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:42:52  

Additional Information
 Earth MOID = 1.36649 au 
 Jupiter MOID = 1.83665 au 
 T_jup = 3.257 
[ 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 13.3   n/a MPO344810  
diameter diameter 12.950 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71098 (1999 XV137)          Discovered 1999-Dec-11 by Pauwels, T. at Uccle
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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