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JPL Small-Body Database Browser
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266040 (2006 HM69)
Classification: Main-belt Asteroid          SPK-ID: 2266040
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766304718447853 4.8924e-08  
a 2.390764666256361 1.854e-08 au
q 1.968482775185659 1.2229e-07 au
i 1.781829757351119 6.7591e-06 deg
node 146.964609576796 0.00026438 deg
peri 130.5973677713942 0.00026613 deg
M 149.6844220672701 3.0305e-05 deg
tp 2458039.093063924430
(2017-Oct-12.59306392)
0.00011136 TDB
period 1350.217305154013
3.70
1.5706e-05
4.3e-08
d
yr
n .2666237491001025 3.1015e-09 deg/d
Q 2.813046557327062 2.1815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5476 days (14.99 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55759  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:21:10  

Additional Information
 Earth MOID = .952086 au 
 Jupiter MOID = 2.30968 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 17.6   n/a MPO460145  

266040 (2006 HM69)          Discovered 2006-Apr-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ 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
2097-Jul-15 06:17 00:20 Europ 0.0481623587717462 0.0481408039781747 0.0481839144496316 3.34825127264055 3.34825120673137 2487169.761918928 19.7830106000899 1122.02834539453 73.4087614441758 -16.902902415704 29161.4146941785 T 11 CATAB v2.0e-lin.ifort 2018-Oct-31 04:21:12 2018-Dec-17 23:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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