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48764 (1997 JJ10)
Classification: Jupiter Trojan          SPK-ID: 2048764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08993587712110783 9.1104e-08  
a 5.195800882532002 1.282e-07 au
q 4.728511972814861 4.3805e-07 au
i 25.61439703655998 7.1785e-06 deg
node 96.73116119262735 1.705e-05 deg
peri 304.4727917880506 4.9039e-05 deg
M 143.1042035021948 4.2287e-05 deg
tp 2456880.901467091626
(2014-Aug-11.40146709)
0.00050534 TDB
period 4325.906973358193
11.84
0.00016011
4.384e-07
d
yr
n .08321954268020995 3.0801e-09 deg/d
Q 5.663089792249144 1.3973e-07 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      8047 days (22.03 yr)  
   first obs. used      1997-04-30  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53143  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:39:15  

Additional Information
 Earth MOID = 3.80395 au 
 Jupiter MOID = .206233 au 
 T_jup = 2.796 
[ 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 11.5   n/a MPO436124  
diameter diameter 28.043 km 2.982 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.062   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

48764 (1997 JJ10)          Discovered 1997-May-05 by Spacewatch at Kitt Peak
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 JJ10 = 2001 QQ90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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