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266447 (2007 HU94)
Classification: Main-belt Asteroid          SPK-ID: 2266447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009336300221836 5.855e-08  
a 2.696656066134955 2.1562e-08 au
q 2.154807173845116 1.6124e-07 au
i 6.607268644481833 6.5194e-06 deg
node 53.10335850747877 4.8842e-05 deg
peri 168.1417982278744 5.1495e-05 deg
M 15.2239574177948 1.4181e-05 deg
tp 2459132.099098411237
(2020-Oct-09.59909841)
6.3473e-05 TDB
period 1617.471981573735
4.43
1.94e-05
5.311e-08
d
yr
n .2225695431519837 2.6695e-09 deg/d
Q 3.238504958424793 2.5895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:55  

Additional Information
 Earth MOID = 1.14577 au 
 Jupiter MOID = 1.73771 au 
 T_jup = 3.331 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457389.5 (2016-Jan-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2016292712804995 5.8482e-08  
q 2.153647293012555 1.6127e-07 au
tp 2457512.627339030023
(2016-May-04.12733903)
6.033e-05 TDB
node 53.12288903524215 4.8844e-05 deg
peri 167.8218619288275 5.1478e-05 deg
i 6.607323453119616 6.5191e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:55  

Additional Information
 Jupiter MOID = 1.73771 au 
 T_jup = 3.331 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.42015164951834E-15 -9.37830490016956E-15 -3.653035691096881E-13 -2.707171466938416E-14 -1.019486886784401E-14 -1.99499500829253E-15
q -9.37830490016956E-15 2.600884754716033E-14 9.820317153976155E-13 7.425889004572432E-14 1.319576202019841E-14 5.799317300424073E-15
tp -3.653035691096881E-13 9.820317153976155E-13 3.639651422480247E-9 -6.517815600451203E-12 1.004358999125182E-9 3.273291848715352E-12
node -2.707171466938416E-14 7.425889004572432E-14 -6.517815600451203E-12 2.385761905198228E-9 -2.371508849173496E-9 -8.628794780437893E-11
peri -1.019486886784401E-14 1.319576202019841E-14 1.004358999125182E-9 -2.371508849173496E-9 2.650000710615349E-9 8.662151789116228E-11
i -1.99499500829253E-15 5.799317300424073E-15 3.273291848715352E-12 -8.628794780437893E-11 8.662151789116228E-11 4.249925652172398E-11

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 16.59   n/a E2021B55  

266447 (2007 HU94)          Discovered 2007-Apr-26 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
1916-May-14 21:21 00:03 Jupiter 1.78594571657391 1.7859443152693 1.78594711799751 1.83635091686721 1.55680519324305 2420998.389716822 3.36042500910902 842.546838263301 80.5182684167811 -87.6790163946402 1173957.87446817 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
1951-Aug-30 01:15 00:02 Jupiter 1.86045689812209 1.86045556363831 1.86045823264575 1.96440926193854 1.71707615637033 2433888.552007376 2.23571419186164 499.256059691157 51.7517617658192 -88.1630272890917 1410632.92044904 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
1986-Dec-02 02:17 00:01 Jupiter 1.97944190350951 1.97944100282419 1.97944280419663 2.28368521592429 2.0879172982072 2446766.595144648 1.05271189310575 143.575864230921 22.6791913429342 -86.6025228102767 1838712.63114366 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
2036-Sep-05 03:12 < 00:01 Jupiter 1.94719912765858 1.94719832354552 1.9471999317732 2.16373619321481 1.95237385514218 2464941.633626714 0.810270476426849 135.312339369944 21.9331291141143 -79.949230380122 1515154.47621424 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
2071-Dec-14 02:05 00:02 Jupiter 1.83944435373796 1.83944315318787 1.83944555430018 1.96470236279202 1.71438053546429 2477824.587052192 1.97658298681862 290.783205691107 47.8137521490252 -83.1623153619052 1280238.23592758 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
2107-Apr-04 00:12 00:03 Jupiter 1.77055256737205 1.77055137271919 1.77055376205048 1.87472580889241 1.59931484405873 2490718.508114800 3.1296501950648 406.897746086652 69.0433790879761 -84.1874396245706 1173128.81481261 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
2142-Aug-04 00:33 00:04 Jupiter 1.73626773803631 1.73626688462005 1.73626859147459 1.84044255691445 1.55291561125557 2503624.522814876 4.39300283451231 398.708228833606 79.4039564113844 -83.6248541121046 1150203.70868269 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
2177-Dec-07 08:17 00:06 Jupiter 1.72969035490298 1.7296897738748 1.72969093594571 1.83846326866761 1.54937249145722 2516533.844915163 5.96056230231622 373.575595240844 78.7224893271325 -82.3732627238855 1201619.15687418 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:15:56 2021-Apr-14 03:15
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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