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394947 (2008 YE33)
Classification: Main-belt Asteroid          SPK-ID: 2394947
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .271931939929405 8.3794e-08  
a 2.64034760617629 4.3258e-08 au
q 1.922352759540811 2.1803e-07 au
i 4.893562835142724 1.2413e-05 deg
node 140.4093519493172 0.00019813 deg
peri 317.0197927913115 0.00020284 deg
M 239.6512550592435 4.9649e-05 deg
tp 2459524.376781887513
(2021-Nov-05.87678189)
0.00022504 TDB
period 1567.076096824639
4.29
3.8511e-05
1.054e-07
d
yr
n .2297271975046181 5.6455e-09 deg/d
Q 3.358342452811769 5.5021e-08 au
  Orbit Determination Parameters
   # obs. used (total)      65  
   data-arc span      4789 days (13.11 yr)  
   first obs. used      2005-03-03  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:41:41  

Additional Information
 Earth MOID = .942549 au 
 Jupiter MOID = 1.84323 au 
 T_jup = 3.337 
[ 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 17.8   n/a MPO292657  

394947 (2008 YE33)          Discovered 2008-Dec-31 by Lowe, A. at Mayhill
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2008 YE33 = 2005 EV272 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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