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101450 (1998 VN56)
Classification: Main-belt Asteroid          SPK-ID: 2101450
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789827085891724 3.1351e-08  
a 2.388490561683697 8.0401e-09 au
q 1.960992051513875 7.6911e-08 au
i 1.53427274326038 4.3792e-06 deg
node 318.5093908687445 0.00015233 deg
peri 113.3536066622344 0.00015307 deg
M 335.8894430308643 1.4055e-05 deg
tp 2459290.800148243039
(2021-Mar-17.30014824)
5.2689e-05 TDB
period 1348.291265486243
3.69
6.8079e-06
1.864e-08
d
yr
n .2670046222321041 1.3482e-09 deg/d
Q 2.815989071853519 9.4792e-09 au
  Orbit Determination Parameters
   # obs. used (total)      780  
   data-arc span      8151 days (22.32 yr)  
   first obs. used      1998-10-18  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52137  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:50  

Additional Information
 Earth MOID = .975748 au 
 Jupiter MOID = 2.45879 au 
 T_jup = 3.511 
[ 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 16.2   n/a MPO267996  
diameter diameter 3.336 km 0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101450 (1998 VN56)          Discovered 1998-Nov-15 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VN56 = 2002 YT28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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