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70825 (1999 VZ81)
Classification: Main-belt Asteroid          SPK-ID: 2070825
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0915275302042296 5.4649e-08  
a 2.687421322087834 1.7013e-08 au
q 2.44144828585895 1.4503e-07 au
i 5.556055683458246 6.4712e-06 deg
node 32.77315942872807 4.7154e-05 deg
peri 29.00520469810485 5.6402e-05 deg
M 213.8015039175242 3.2148e-05 deg
tp 2459653.995300933628
(2022-Mar-15.49530093)
0.00014608 TDB
period 1609.170508863431
4.41
1.5281e-05
4.184e-08
d
yr
n .2237177465141781 2.1244e-09 deg/d
Q 2.933394358316719 1.8571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      15177 days (41.55 yr)  
   first obs. used      1977-10-17  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51499  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:35:50  

Additional Information
 Earth MOID = 1.45566 au 
 Jupiter MOID = 2.34149 au 
 T_jup = 3.361 
[ 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 15.0   n/a MPO324922  
diameter diameter 6.196 km 0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70825 (1999 VZ81)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VZ81 = 2001 CY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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