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JPL Small-Body Database Browser
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452592 (2005 JJ177)
Classification: Mars-crossing Asteroid          SPK-ID: 2452592
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3607661450309939 1.0373e-07  
a 2.152122405915785 3.0232e-08 au
q 1.37570950189872 2.1769e-07 au
i 9.860318829294313 1.3959e-05 deg
node 102.1714351544063 6.7799e-05 deg
peri 195.3226212058219 7.4596e-05 deg
M 121.2655862183224 5.0256e-05 deg
tp 2458212.051051527964
(2018-Apr-03.55105153)
0.00015342 TDB
period 1153.184722977934
3.16
2.4299e-05
6.653e-08
d
yr
n .3121789534900806 6.578e-09 deg/d
Q 2.928535309932851 4.1139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      5945 days (16.28 yr)  
   first obs. used      2002-07-09  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54852  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:30:21  

Additional Information
 Earth MOID = .362001 au 
 Jupiter MOID = 2.30674 au 
 T_jup = 3.600 
[ 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 18.1   n/a MPO353597  

452592 (2005 JJ177)          Discovered 2005-May-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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