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14999 (1997 VX8)
Classification: Main-belt Asteroid          SPK-ID: 2014999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188555404254774 3.842e-08  
a 2.637612066213124 1.0817e-08 au
q 2.140276056801039 1.0085e-07 au
i 13.9602022351584 3.6677e-06 deg
node 66.57319951446972 1.592e-05 deg
peri 304.8009485564104 1.8279e-05 deg
M 120.0049081329905 9.3768e-06 deg
tp 2458478.931545820666
(2018-Dec-26.43154582)
3.9713e-05 TDB
period 1564.641366972073
4.28
9.625e-06
2.635e-08
d
yr
n .2300846747371122 1.4154e-09 deg/d
Q 3.134948075625209 1.2857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2229  
   data-arc span      10544 days (28.87 yr)  
   first obs. used      1991-02-23  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43957  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 23:39:48  

Additional Information
 Earth MOID = 1.17548 au 
 Jupiter MOID = 2.40428 au 
 T_jup = 3.330 
[ 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 12.6   n/a MPO449059  
diameter diameter 9.040 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.216   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

14999 (1997 VX8)          Discovered 1997-Nov-09 by Hirasawa, M., Suzuki, S. at Nyukasa
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 VX8 = 1991 DG2 = 1999 CH127 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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