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233524 (2007 HK11)
Classification: Main-belt Asteroid          SPK-ID: 2233524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2382612212822899 5.7045e-08  
a 2.295810912287819 1.3914e-08 au
q 1.748808200492915 1.2977e-07 au
i 3.327144082370721 4.2741e-06 deg
node 165.3537949117355 0.00011436 deg
peri 106.6502035910105 0.00011516 deg
M 300.4260622942726 1.3887e-05 deg
tp 2459410.759877364959
(2021-Jul-15.25987737)
4.9887e-05 TDB
period 1270.581713521823
3.48
1.1551e-05
3.162e-08
d
yr
n .2833347876557621 2.5758e-09 deg/d
Q 2.842813624082723 1.7229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      8302 days (22.73 yr)  
   first obs. used      1996-02-10  
   last obs. used      2018-11-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:03:53  

Additional Information
 Earth MOID = .734462 au 
 Jupiter MOID = 2.27828 au 
 T_jup = 3.555 
[ 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 MPO454689  

233524 (2007 HK11)          Discovered 2007-Apr-18 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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
1943-Nov-17 09:03 < 00:01 Hebe 0.0481981935338133 0.0481942121729517 0.0482021760753109 7.66674579747204 7.66674578064856 2431045.876985507 0.481271954656893 459.629195452407 83.4993344282624 -66.5162276204618 79431.5034007129 T 13 CATAB v2.0f-lin.ifort 2021-Apr-14 01:03:54 2021-Apr-14 01:03

Alternate Designations
 2007 HK11 = 2000 JW71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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