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JPL Small-Body Database Browser
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(2014 HC199)
Classification: Apollo [NEO]          SPK-ID: 3698551
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4906117697457724 0.01436  
a 1.091967505597716 0.00011375 au
q .5562353951715437 0.015624 au
i 5.142322268744456 0.10914 deg
node 285.6033675486316 0.71598 deg
peri 112.0245021406599 0.47588 deg
M 313.5947559600353 0.90691 deg
tp 2459054.225140446075
(2020-Jul-23.72514045)
1.0422 TDB
period 416.7858818699544
1.14
0.065127
0.0001783
d
yr
n .8637528660635564 0.00013497 deg/d
Q 1.627699616023887 0.00016956 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      4 days  
   first obs. used      2014-04-28  
   last obs. used      2014-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30109  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:40:44  

Additional Information
 Earth MOID = 9.65561E-5 au 
 Jupiter MOID = 3.81036 au 
 T_jup = 5.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456777.5 (2014-Apr-30.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4906268662668724 0.014352  
q .5561149650359333 0.015642 au
tp 2456970.687027795029
(2014-Nov-09.18702779)
1.2793 TDB
node 285.7010430412948 0.71676 deg
peri 111.9221877264895 0.47164 deg
i 5.141450421808862 0.10947 deg
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      4 days  
   first obs. used      2014-04-28  
   last obs. used      2014-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .30109  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:40:44  

Additional Information
 Jupiter MOID = 3.81036 au 
 T_jup = 5.560 
Orbit Covariance (6×6)
  e q tp node peri i
e .0002059941171639196 -.0002245079289278114 -.01690338322979908 -.009819934243065655 .006741314041349106 .001567329035482962
q -.0002245079289278114 .0002446857871407009 .01842169065937522 .01070210161926661 -.007347116089410835 -.001708177426623162
tp -.01690338322979908 .01842169065937522 1.636713477016092 .9122408428825964 -.573121092779158 -.1323983899454581
node -.009819934243065655 .01070210161926661 .9122408428825964 .5137445504602853 -.3301025266613518 -.0763419115771775
peri .006741314041349106 -.007347116089410835 -.573121092779158 -.3301025266613518 .2224405440284186 .05160537373134936
i .001567329035482962 -.001708177426623162 -.1323983899454581 -.0763419115771775 .05160537373134936 .01198319125869078

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.6   n/a MPO317875  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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