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JPL Small-Body Database Browser
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35094 (1991 GW2)
Classification: Main-belt Asteroid          SPK-ID: 2035094
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1232343525861625 3.5925e-08  
a 3.18916883928888 2.3563e-08 au
q 2.796153682091151 1.161e-07 au
i 1.871724509054544 4.1224e-06 deg
node 63.22833973551153 0.00013345 deg
peri 174.9149907512838 0.00013465 deg
M 357.0890101694551 1.9436e-05 deg
tp 2459017.321041504705
(2020-Jun-16.82104150)
0.00011236 TDB
period 2080.245996792166
5.70
2.3055e-05
6.312e-08
d
yr
n .1730564560898742 1.918e-09 deg/d
Q 3.582183996486608 2.6467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      10292 days (28.18 yr)  
   first obs. used      1991-03-20  
   last obs. used      2019-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53682  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:42:24  

Additional Information
 Earth MOID = 1.7841 au 
 Jupiter MOID = 1.42116 au 
 T_jup = 3.185 
[ 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 14.0   n/a MPO436010  
diameter diameter 8.202 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.072   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35094 (1991 GW2)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 GW2 = 1999 VB94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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