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215907 (2005 HT3)
Classification: Main-belt Asteroid          SPK-ID: 2215907
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .13818778191829 4.7475e-08  
a 2.3929466079109 1.3517e-08 au
q 2.062270623914797 1.1687e-07 au
i 6.111224588635732 5.2959e-06 deg
node 161.68969871 3.7248e-05 deg
peri 189.4077614290186 4.0384e-05 deg
M 249.5024843558702 1.8268e-05 deg
tp 2459415.499862449329
(2021-Jul-19.99986245)
7.0668e-05 TDB
period 1352.066149278131
3.70
1.1456e-05
3.136e-08
d
yr
n .2662591620921834 2.256e-09 deg/d
Q 2.723622591907003 1.5385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      5478 days (15.00 yr)  
   first obs. used      2005-04-27  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:23:22  

Additional Information
 Earth MOID = 1.05648 au 
 Jupiter MOID = 2.69484 au 
 T_jup = 3.510 
[ 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 16.4   n/a MPO433413  

215907 (2005 HT3)          Discovered 2005-Apr-27 by Durig, D. T. at Cordell-Lorenz
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ 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
1926-Jul-30 12:02 < 00:01 Eunom 0.0208826990445641 0.020858294665475 0.0209071131382004 5.35279610254048 5.35279597695872 2424727.001491298 0.622276614396234 1408.59141926133 37.2401660793639 -30.2869245647675 42322.9538466869 T 13 CATAB v2.0f-lin.ifort 2020-May-21 09:23:39 2020-May-21 09:23

Alternate Designations
 2005 HT3 = 2006 PU16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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