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101412 (1998 VS7)
Classification: Main-belt Asteroid          SPK-ID: 2101412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850705171743084 4.2278e-08  
a 2.702104511674543 1.1239e-08 au
q 2.202024632239903 1.1842e-07 au
i 12.46858305776321 5.1069e-06 deg
node 28.96196762104702 1.7057e-05 deg
peri 15.66928523935706 2.1214e-05 deg
M 343.0766623564264 1.2145e-05 deg
tp 2459276.766735839463
(2021-Mar-03.26673584)
5.4847e-05 TDB
period 1622.376476819433
4.44
1.0122e-05
2.771e-08
d
yr
n .2218967084050413 1.3844e-09 deg/d
Q 3.202184391109182 1.3319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      8184 days (22.41 yr)  
   first obs. used      1998-10-10  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51095  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:40  

Additional Information
 Earth MOID = 1.21198 au 
 Jupiter MOID = 2.24218 au 
 T_jup = 3.309 
[ 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 14.86   n/a E2021B55  
diameter diameter 6.981 km 0.586 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

101412 (1998 VS7)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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