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243399 (2008 YV172)
Classification: Main-belt Asteroid          SPK-ID: 2243399
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09356586971949232 7.7787e-08  
a 2.576346325822841 3.2265e-08 au
q 2.335288241148608 1.8218e-07 au
i 1.304397384737366 6.7402e-06 deg
node 239.437612329385 0.00046088 deg
peri 30.51228627352788 0.00046753 deg
M 169.6887004491614 7.1698e-05 deg
tp 2458488.540623822786
(2019-Jan-05.04062382)
0.00030658 TDB
period 1510.444565521237
4.14
2.8374e-05
7.768e-08
d
yr
n .2383404252083677 4.4773e-09 deg/d
Q 2.817404410497074 3.5284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      8689 days (23.79 yr)  
   first obs. used      1997-03-03  
   last obs. used      2020-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:37:42  

Additional Information
 Earth MOID = 1.31746 au 
 Jupiter MOID = 2.24712 au 
 T_jup = 3.420 
[ 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 17.2   n/a MPO450092  

243399 (2008 YV172)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 YV172 = 1997 EZ13 = 2007 RZ221 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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