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47230 (1999 VT28)
Classification: Main-belt Asteroid          SPK-ID: 2047230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296935195699486 3.6643e-08  
a 2.259348936493934 8.0944e-09 au
q 1.966326020983416 8.5099e-08 au
i 4.205211249011946 4.0847e-06 deg
node 47.17563056229412 5.0673e-05 deg
peri 336.8023588190268 5.2972e-05 deg
M 40.26072362049211 1.4522e-05 deg
tp 2458861.775724283113
(2020-Jan-13.27572428)
5.0042e-05 TDB
period 1240.433225414267
3.40
6.666e-06
1.825e-08
d
yr
n .29022118452186 1.5596e-09 deg/d
Q 2.552371852004452 9.1442e-09 au
  Orbit Determination Parameters
   # obs. used (total)      774  
   data-arc span      8330 days (22.81 yr)  
   first obs. used      1997-02-04  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:01:59  

Additional Information
 Earth MOID = .970885 au 
 Jupiter MOID = 2.89005 au 
 T_jup = 3.606 
[ 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 16.0   n/a MPO449301  

47230 (1999 VT28)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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