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136837 (1997 VV7)
Classification: Main-belt Asteroid          SPK-ID: 2136837
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610979003489784 4.153e-08  
a 2.715045062888644 1.3421e-08 au
q 2.277657003904424 1.1107e-07 au
i 12.86882321337192 5.5034e-06 deg
node 46.29175396052492 1.7543e-05 deg
peri 290.8505251306041 2.4866e-05 deg
M 81.37655662578611 1.5684e-05 deg
tp 2458631.130698188337
(2019-May-27.63069819)
7.1168e-05 TDB
period 1634.044916199649
4.47
1.2116e-05
3.317e-08
d
yr
n .2203121814039626 1.6336e-09 deg/d
Q 3.152433121872865 1.5583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8121 days (22.23 yr)  
   first obs. used      1997-11-02  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5081  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:42:44  

Additional Information
 Earth MOID = 1.30728 au 
 Jupiter MOID = 2.38202 au 
 T_jup = 3.307 
[ 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 15.1   n/a MPO449766  
diameter diameter 2.652 km 0.587 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.251   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136837 (1997 VV7)          Discovered 1997-Nov-02 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1997 VV7 = 2000 JQ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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