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85378 (1996 GD19)
Classification: Main-belt Asteroid          SPK-ID: 2085378
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203758415775781 4.591e-08  
a 2.342634408290225 1.4247e-08 au
q 2.060637819883697 1.0527e-07 au
i 7.795917574560745 5.3933e-06 deg
node 46.55247986866262 3.3824e-05 deg
peri 221.9566107364466 3.9957e-05 deg
M 216.2661689534121 2.1112e-05 deg
tp 2459523.391647004037
(2021-Nov-04.89164700)
7.7264e-05 TDB
period 1309.649868446348
3.59
1.1947e-05
3.271e-08
d
yr
n .274882629833783 2.5076e-09 deg/d
Q 2.624630996696752 1.5962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8664 days (23.72 yr)  
   first obs. used      1996-04-15  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:20:09  

Additional Information
 Earth MOID = 1.05242 au 
 Jupiter MOID = 2.44972 au 
 T_jup = 3.541 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO449530  
diameter diameter 1.876 km 0.413 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.317   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85378 (1996 GD19)          Discovered 1996-Apr-15 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1996 GD19 = 2001 VG116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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