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212888 (2007 VU284)
Classification: Main-belt Asteroid          SPK-ID: 2212888
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09157384285141289 7.9354e-08  
a 2.873713500985348 3.6532e-08 au
q 2.610556512446132 2.0636e-07 au
i 11.74210653420805 5.53e-06 deg
node 70.35673613941489 2.6386e-05 deg
peri 75.26628767896668 4.5808e-05 deg
M 137.7347427375919 4.2162e-05 deg
tp 2458319.723382369643
(2018-Jul-20.22338237)
0.00020091 TDB
period 1779.359205061622
4.87
3.393e-05
9.29e-08
d
yr
n .2023200256451494 3.858e-09 deg/d
Q 3.136870489524563 3.9877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      265  
   data-arc span      6463 days (17.69 yr)  
   first obs. used      2003-01-03  
   last obs. used      2020-09-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:58:09  

Additional Information
 Earth MOID = 1.65358 au 
 Jupiter MOID = 1.99153 au 
 T_jup = 3.260 
[ 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 15.7   n/a MPO433391  

212888 (2007 VU284)          Discovered 2007-Nov-14 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 VU284 = 2004 BY162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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