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216487 (1999 VA182)
Classification: Main-belt Asteroid          SPK-ID: 2216487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1912782502453951 4.3174e-08  
a 3.171476939301361 3.6721e-08 au
q 2.564842379658175 1.4036e-07 au
i 15.3359368346553 6.1406e-06 deg
node 235.8161060649136 1.7891e-05 deg
peri 39.23092366693311 2.5928e-05 deg
M 28.04057813413837 1.5695e-05 deg
tp 2459039.815040936496
(2020-Jul-09.31504094)
8.9798e-05 TDB
period 2062.959792987844
5.65
3.5829e-05
9.809e-08
d
yr
n .1745065518114639 3.0308e-09 deg/d
Q 3.778111498944547 4.3745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      7593 days (20.79 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52431  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:00  

Additional Information
 Earth MOID = 1.56696 au 
 Jupiter MOID = 1.38133 au 
 T_jup = 3.119 
[ 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 14.79   n/a E2021B55  
diameter diameter 7.627 km 0.359 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.040   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

216487 (1999 VA182)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 1999 VA182 = 2004 TV119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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