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JPL Small-Body Database Browser
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(2016 HF3)
Classification: Amor [NEO]          SPK-ID: 3752433
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4998268181940346 5.4647e-05  
a 2.061452730760631 0.00022722 au
q 1.031083371487141 9.9929e-07 au
i 6.189949025848438 0.0005105 deg
node 58.78714410147111 8.2801e-05 deg
peri 185.4943730306742 0.00043625 deg
M 260.6395482722432 0.10624 deg
tp 2459694.879893547943
(2022-Apr-25.37989355)
0.36838 TDB
period 1081.081655823955
2.96
0.17874
0.0004894
d
yr
n .3329998229649203 5.5057e-05 deg/d
Q 3.091822090034122 0.0003408 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      42 days  
   first obs. used      2016-04-27  
   last obs. used      2016-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:03:58  

Additional Information
 Earth MOID = .0200637 au 
 Jupiter MOID = 1.94324 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5011692348803274 5.7321e-05  
q 1.030759096048391 1.7449e-06 au
tp 2457532.231750831394
(2016-May-23.73175083)
8.2491e-05 TDB
node 58.83262289145265 3.4993e-05 deg
peri 185.2647708403423 0.00018931 deg
i 6.190872412572385 0.00049513 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      42 days  
   first obs. used      2016-04-27  
   last obs. used      2016-06-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .39894  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 17:03:58  

Additional Information
 Jupiter MOID = 1.94324 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.285709586309282E-9 1.000199822686669E-10 4.720041066161749E-9 1.997159699196716E-9 1.084583863961801E-8 2.838107368606389E-8
q 1.000199822686669E-10 3.044828701512193E-12 1.436447093850737E-10 6.080878303873229E-11 3.300983075120386E-10 8.639428567369954E-10
tp 4.720041066161749E-9 1.436447093850737E-10 6.804704890182437E-9 2.871646091333303E-9 1.560477177229725E-8 4.07719283637559E-8
node 1.997159699196716E-9 6.080878303873229E-11 2.871646091333303E-9 1.224544042053282E-9 6.583706672976562E-9 1.724899600463433E-8
peri 1.084583863961801E-8 3.300983075120386E-10 1.560477177229725E-8 6.583706672976562E-9 3.58383746433841E-8 9.368704350151064E-8
i 2.838107368606389E-8 8.639428567369954E-10 4.07719283637559E-8 1.724899600463433E-8 9.368704350151064E-8 2.451494614109625E-7

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 24.6   n/a MPO382820  

[ 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
2010-Jul-13 06:13 1_06:14 Earth 0.320585254674371 0.30292265838231 0.338304544139948 15.887799187239 15.8872760541126 2455390.759139522 1813.92136292243 907431.429810189 5.12335982978577 13.5379756893473 1804258.79790945 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
2013-Jun-27 11:51 1_03:22 Earth 0.139113506166569 0.130885440377688 0.147455897789148 10.4896181988824 10.487792113067 2456470.993585441 1641.71853795462 458537.202136018 3.80456590793205 25.676026998501 1917002.0002897 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
2016-May-18 17:14 < 00:01 Earth 0.0218210380920685 0.0218147368040599 0.0218273393643911 7.56373479929956 7.54757392446207 2457527.218312336 0.0127706712903386 312.85924574692 0.689128200740917 -0.331767010443626 6141.32426305834 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
2019-Apr-17 02:13 18:19 Earth 0.219652034926796 0.210231405753689 0.22908032799482 13.3392600063814 13.3383505954038 2458590.592249671 1098.55966511801 474392.714998514 0.742380390114948 -7.85940037681408 5189518.61320425 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
2022-Mar-31 22:56 1_01:03 Earth 0.473396858783822 0.454533445085737 0.492268241784157 20.793294822028 20.7930241355879 2459670.455657469 1503.09949168882 945813.308126004 0.843886889641735 -5.88270397751781 7554296.64413519 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
2072-Jul-25 08:49 8_23:05 Earth 0.421921930119313 0.277496111976915 0.568475412510406 19.921671140821 19.9213541417815 2478048.867148916 12904.6695131651 7407417.57641291 5.15553311900229 10.9265367018674 2012069.37435188 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
2081-Mar-29 07:42 4_23:22 Earth 0.456031084742909 0.365676283110778 0.546657009898849 21.1119216187387 21.1116448653216 2481217.820891622 7162.36175888734 4546333.3160014 0.965514414724522 -6.87376622040043 7511986.50595393 T 49 CATAB v2.0g-lin.ifort 2021-Apr-15 17:03:59 2021-Apr-15 17:04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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