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JPL Small-Body Database Browser
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295383 (2008 HX69)
Classification: Jupiter Trojan          SPK-ID: 2295383
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03242217064899373 9.0896e-08  
a 5.26312544645575 2.5029e-07 au
q 5.0924834950837 3.7443e-07 au
i 18.75584267361178 8.2373e-06 deg
node 205.225600664789 2.4654e-05 deg
peri 209.6667361662111 0.00013726 deg
M 197.2284932570131 0.0001375 deg
tp 2460994.567669047600
(2025-Nov-15.06766905)
0.0017462 TDB
period 4410.258129456466
12.07
0.0003146
8.613e-07
d
yr
n .08162787515667877 5.8229e-09 deg/d
Q 5.4337673978278 2.5841e-07 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      7142 days (19.55 yr)  
   first obs. used      2000-10-06  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:42:02  

Additional Information
 Earth MOID = 4.11009 au 
 Jupiter MOID = .0363249 au 
 T_jup = 2.892 
[ 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 13.4   n/a MPO450204  

295383 (2008 HX69)          Discovered 2008-Apr-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 HX69 = 2000 TK32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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