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30676 (2201 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2030676
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09292685164249674 3.8554e-08  
a 2.320459454412688 6.6825e-09 au
q 2.104826462950052 9.0201e-08 au
i 4.00731437900414 4.7491e-06 deg
node 198.3540045439631 4.2067e-05 deg
peri 308.585368769405 4.7536e-05 deg
M 357.7035845808805 2.2016e-05 deg
tp 2459208.735829684058
(2020-Dec-25.23582968)
7.8961e-05 TDB
period 1291.098579802096
3.53
5.5772e-06
1.527e-08
d
yr
n .2788323104306893 1.2045e-09 deg/d
Q 2.536092445875326 7.3035e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1278  
   data-arc span      17352 days (47.51 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5105  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 04:31:00  

Additional Information
 Earth MOID = 1.11865 au 
 Jupiter MOID = 2.46312 au 
 T_jup = 3.569 
[ 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 15.25   n/a MPCxxxxx  
diameter diameter 2.792 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30676 (2201 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2201 T-2 = 1998 VG19 = 2000 GA59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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