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JPL Small-Body Database Browser
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393781 (2005 JR48)
Classification: Main-belt Asteroid          SPK-ID: 2393781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04795339897787863 8.0176e-08  
a 2.737054481414864 4.1875e-08 au
q 2.605803415843386 2.1884e-07 au
i 5.904669974058383 5.7647e-06 deg
node 122.8646428516766 8.326e-05 deg
peri 213.7889766756163 0.00011627 deg
M 20.84805474624221 8.3525e-05 deg
tp 2458904.717398570269
(2020-Feb-25.21739857)
0.00038313 TDB
period 1653.954622357194
4.53
3.7956e-05
1.039e-07
d
yr
n .2176601432310959 4.9951e-09 deg/d
Q 2.868305546986342 4.3883e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5174 days (14.17 yr)  
   first obs. used      2004-02-12  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64012  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:55:36  

Additional Information
 Earth MOID = 1.59755 au 
 Jupiter MOID = 2.32526 au 
 T_jup = 3.342 
[ 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 16.7   n/a MPO437612  

393781 (2005 JR48)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-05-15

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2096-Sep-14 20:08 00:03 Eunom 0.0388735240251136 0.0388435710083716 0.0389035004027598 6.2379260786105 6.23792602072101 2486866.338634970 3.0345028450175 2119.71317639316 79.0546404125965 45.2427286819315 52247.9093322987 T 11 CATAB v2.0e-lin.ifort 2019-Jul-14 03:55:39 2019-Jul-14 03:55

Alternate Designations
 2005 JR48 = 2005 KF12 = 2011 UF184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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