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101413 (1998 VG9)
Classification: Main-belt Asteroid          SPK-ID: 2101413
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2383303797990892 5.1874e-08  
a 2.350948175892968 9.0687e-09 au
q 1.790645804244421 1.1948e-07 au
i 6.394620613145242 4.6255e-06 deg
node 54.41286543229781 4.1343e-05 deg
peri 325.4184306951593 4.2313e-05 deg
M 58.08372079387873 9.3582e-06 deg
tp 2458988.070445294402
(2020-May-18.57044529)
3.3746e-05 TDB
period 1316.627768482675
3.60
7.6183e-06
2.086e-08
d
yr
n .2734257993167467 1.5821e-09 deg/d
Q 2.911250547541516 1.123e-08 au
  Orbit Determination Parameters
   # obs. used (total)      604  
   data-arc span      10184 days (27.88 yr)  
   first obs. used      1993-03-25  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53907  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:40  

Additional Information
 Earth MOID = .796714 au 
 Jupiter MOID = 2.55322 au 
 T_jup = 3.511 
[ 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 16.3   n/a MPO436474  
diameter diameter 3.169 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101413 (1998 VG9)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 VG9 = 2003 AU70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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