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JPL Small-Body Database Browser
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295380 (2008 HT65)
Classification: Main-belt Asteroid          SPK-ID: 2295380
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994159968188771 4.8102e-08  
a 3.14856041491003 3.3402e-08 au
q 2.520687101226289 1.6083e-07 au
i 11.45962356680062 6.4953e-06 deg
node 67.35263554782894 2.7597e-05 deg
peri 211.0544640676041 3.214e-05 deg
M 315.9571251022072 1.6212e-05 deg
tp 2458850.154634411764
(2020-Jan-01.65463441)
9.2905e-05 TDB
period 2040.640366842611
5.59
3.2473e-05
8.891e-08
d
yr
n .1764152105630506 2.8073e-09 deg/d
Q 3.776433728593771 4.0063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      232  
   data-arc span      9325 days (25.53 yr)  
   first obs. used      1993-11-21  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4636  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:01  

Additional Information
 Earth MOID = 1.51183 au 
 Jupiter MOID = 1.38481 au 
 T_jup = 3.147 
[ 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 15.5   n/a MPO437320  

295380 (2008 HT65)          Discovered 2008-Apr-29 by LINEAR at Socorro
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 HT65 = 2005 XQ88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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