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70935 (1999 WG)
Classification: Main-belt Asteroid          SPK-ID: 2070935
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1811170472466564 4.4567e-08  
a 2.600090597187021 1.6687e-08 au
q 2.129169865650713 1.2303e-07 au
i 10.05589816934791 5.845e-06 deg
node 274.4263835213769 2.6328e-05 deg
peri 97.6980653694925 3.3096e-05 deg
M 7.917378674600221 2.173e-05 deg
tp 2458966.820932045153
(2020-Apr-27.32093205)
9.223e-05 TDB
period 1531.373572245742
4.19
1.4743e-05
4.036e-08
d
yr
n .2350830695556957 2.2631e-09 deg/d
Q 3.07101132872333 1.971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      13517 days (37.01 yr)  
   first obs. used      1982-11-14  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57336  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 07:15:10  

Additional Information
 Earth MOID = 1.15775 au 
 Jupiter MOID = 2.51878 au 
 T_jup = 3.370 
[ 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 14.7   n/a MPO293826  
diameter diameter 3.897 km 0.572 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.062 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70935 (1999 WG)          Discovered 1999-Nov-16 by Kobayashi, T. at Oizumi
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 WG = 1982 VW1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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