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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185162111955573 4.2451e-08  
a 2.702910166129737 1.1506e-08 au
q 2.202433611342967 1.1886e-07 au
i 12.46718867379809 5.1272e-06 deg
node 28.96931036866821 1.801e-05 deg
peri 15.57397899238296 2.1931e-05 deg
M 298.783308125171 1.2322e-05 deg
tp 2459276.502617335735
(2021-Mar-03.00261734)
5.6012e-05 TDB
period 1623.102118030652
4.44
1.0364e-05
2.838e-08
d
yr
n .2217975049141063 1.4163e-09 deg/d
Q 3.203386720916508 1.3637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1172  
   data-arc span      8050 days (22.04 yr)  
   first obs. used      1998-10-10  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:45  

Additional Information
 Earth MOID = 1.21332 au 
 Jupiter MOID = 2.23993 au 
 T_jup = 3.308 
[ 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 14.7   n/a MPO436474  
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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