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13797 (1998 VQ27)
Classification: Main-belt Asteroid          SPK-ID: 2013797
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08886645872674115 3.397e-08  
a 2.904935030627576 1.3017e-08 au
q 2.646783741624446 9.8861e-08 au
i 1.59356595886406 3.7117e-06 deg
node 349.5880548536241 0.00012 deg
peri 344.4602879355067 0.0001214 deg
M 190.048610375226 1.9281e-05 deg
tp 2459854.239315859419
(2022-Oct-01.73931586)
9.7841e-05 TDB
period 1808.435661443917
4.95
1.2155e-05
3.328e-08
d
yr
n .1990670764104285 1.338e-09 deg/d
Q 3.163086319630706 1.4174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2186  
   data-arc span      17927 days (49.08 yr)  
   first obs. used      1971-03-24  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:55:29  

Additional Information
 Earth MOID = 1.63665 au 
 Jupiter MOID = 2.14132 au 
 T_jup = 3.279 
[ 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 13.7   n/a MPO337375  
diameter diameter 4.372 km 0.742 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.335   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13797 (1998 VQ27)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VQ27 = 1139 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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