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144900 (2004 VG64)
Classification: Aten [NEO, PHA]          SPK-ID: 2144900
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 85 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6555633627138924 2.277e-07  
a .9683352995173063 1.4134e-08 au
q .3335301543311768 2.2453e-07 au
i 36.25575633277099 1.9865e-05 deg
node 208.8633454015492 3.4116e-06 deg
peri 43.92540613424789 1.6518e-05 deg
M 21.55346361669835 0.00011562 deg
tp 2459179.662210690231
(2020-Nov-26.16221069)		 0.00011133 TDB
period 348.046341178547
0.95		 7.6202e-06
2.086e-08		 d
yr
n 1.034345020783657 2.2646e-08 deg/d
Q 1.603140444703436 2.34e-08 au
   Orbit Determination Parameters
   # obs. used (total)      345  
   # delay obs. used      4  
   # Doppler obs. used      2  
   data-arc span      4058 days (11.11 yr)  
   first obs. used      2004-11-13  
   last obs. used      2015-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .37403  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:27:19  

Additional Information
 Earth MOID = .0277507 au 
 Jupiter MOID = 3.56868 au 
 T_jup = 5.899 
[ 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 18.3   n/a MPO245135  

144900 (2004 VG64)          Discovered 2004-Nov-13 by CSS at Catalina
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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