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192806 (1999 VR45)
Classification: Main-belt Asteroid          SPK-ID: 2192806
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 .2553637773818215 4.6149e-08  
a 2.693205208632986 1.3466e-08 au
q 2.00545815329207 1.2067e-07 au
i 4.483199497948701 5.0686e-06 deg
node 5.118648301553756 6.0988e-05 deg
peri 64.25851057761957 6.2032e-05 deg
M 264.6005031978048 1.0991e-05 deg
tp 2459628.305317712932
(2022-Feb-17.80531771)
5.0802e-05 TDB
period 1614.36820464562
4.42
1.2108e-05
3.315e-08
d
yr
n .2229974543378881 1.6724e-09 deg/d
Q 3.380952263973902 1.6904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      7183 days (19.67 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49812  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:38  

Additional Information
 Earth MOID = 1.02388 au 
 Jupiter MOID = 1.96358 au 
 T_jup = 3.319 
[ 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 15.36   n/a MPCxxxxx  
diameter diameter 5.325 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192806 (1999 VR45)          Discovered 1999-Nov-04 by CSS at Catalina
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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