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46423 (2002 JR34)
Classification: Main-belt Asteroid          SPK-ID: 2046423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1285681808990849 4.033e-08  
a 2.192279659013182 6.3227e-09 au
q 1.910422251231791 8.8124e-08 au
i 1.527654296231755 3.2278e-06 deg
node 102.5837935083646 0.00017426 deg
peri 140.6816302585503 0.00017481 deg
M 196.1775630073532 1.4425e-05 deg
tp 2459540.027069999619
(2021-Nov-21.52707000)
4.8182e-05 TDB
period 1185.611377570833
3.25
5.1291e-06
1.404e-08
d
yr
n .3036408108174486 1.3136e-09 deg/d
Q 2.474137066794573 7.1355e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1075  
   data-arc span      10643 days (29.14 yr)  
   first obs. used      1990-11-17  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:08:38  

Additional Information
 Earth MOID = .897631 au 
 Jupiter MOID = 2.53299 au 
 T_jup = 3.660 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO337629  
diameter diameter 3.672 km 0.971 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.055   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

46423 (2002 JR34)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 JR34 = 1999 NF22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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