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JPL Small-Body Database Browser
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344025 (2012 HK41)
Classification: Main-belt Asteroid          SPK-ID: 2344025
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 .09476467147025879 7.2362e-08  
a 2.284280698315061 1.6982e-08 au
q 2.067811588393381 1.606e-07 au
i 4.714185581509027 7.2396e-06 deg
node 212.193577358469 6.222e-05 deg
peri 346.3299516560471 7.3273e-05 deg
M 18.2356513358318 3.6854e-05 deg
tp 2458536.623455958118
(2019-Feb-22.12345596)
0.00012888 TDB
period 1261.021908764669
3.45
1.4062e-05
3.85e-08
d
yr
n .2854827481567435 3.1835e-09 deg/d
Q 2.500749808236741 1.8591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      8272 days (22.65 yr)  
   first obs. used      1996-11-08  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5923  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:10  

Additional Information
 Earth MOID = 1.06583 au 
 Jupiter MOID = 2.46061 au 
 T_jup = 3.593 
[ 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 17.4   n/a MPO476588  

344025 (2012 HK41)          Discovered 2005-Mar-03 by Spacewatch at Kitt Peak
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ 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
1954-Jun-26 13:17 00:01 Iris 0.0408992074204486 0.0408679220020118 0.0409305163483651 6.21162788949787 6.21162786686953 2434920.053420905 1.26517534951025 2207.15654338022 217.597304063366 45.2969332857179 20075.2792930557 T 11 CATAB v2.0f-lin.ifort 2019-Sep-24 06:29:11 2019-Sep-24 06:29

Alternate Designations
 2012 HK41 = 2010 XH65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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