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295347 (2008 HS24)
Classification: Jupiter Trojan          SPK-ID: 2295347
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09369444543127631 8.1594e-08  
a 5.313735470500811 2.1277e-07 au
q 4.815867972423736 4.3584e-07 au
i 21.41888487298259 8.9876e-06 deg
node 183.9853705024668 2.013e-05 deg
peri 155.1649173382881 5.5577e-05 deg
M 218.6539271453708 5.7689e-05 deg
tp 2460357.127059367354
(2024-Feb-16.62705937)
0.00079323 TDB
period 4474.024135234658
12.25
0.00026872
7.357e-07
d
yr
n .08046447428945716 4.8329e-09 deg/d
Q 5.811602968577886 2.3271e-07 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:23:17  

Additional Information
 Earth MOID = 3.81934 au 
 Jupiter MOID = .090351 au 
 T_jup = 2.852 
[ 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 13.2   n/a MPO440400  
diameter diameter 12.484 km 0.715 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.054   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295347 (2008 HS24)          Discovered 2008-Apr-27 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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