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234357 (2001 JA5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2234357
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534170037321063 5.5026e-08  
a 3.205217403422162 3.2877e-08 au
q 2.713482553079132 1.7222e-07 au
i 17.96806776725763 6.1424e-06 deg
node 82.2773036063281 1.5759e-05 deg
peri 254.1458327307869 2.738e-05 deg
M 66.62771485865683 2.3014e-05 deg
tp 2458812.584544930815
(2019-Nov-25.08454493)
0.00013346 TDB
period 2095.968083569389
5.74
3.2248e-05
8.829e-08
d
yr
n .1717583406074236 2.6427e-09 deg/d
Q 3.696952253765192 3.7921e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2001-05-13  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:07:08  

Additional Information
 Earth MOID = 1.76752 au 
 Jupiter MOID = 1.8013 au 
 T_jup = 3.099 
[ 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 15.02   n/a MPCxxxxx  
diameter diameter 5.226 km 0.574 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

234357 (2001 JA5)          Discovered 2001-May-13 by Sarounova, L. at Ondrejov
Reference: 20100330/Numbers.arcLast Updated: 2010-04-05

[ show close-approach data ]
Alternate Designations
 2001 JA5 = 2003 YH174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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