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JPL Small-Body Database Browser
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268720 (2006 HX71)
Classification: Main-belt Asteroid          SPK-ID: 2268720
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07638816379516115 5.4014e-08  
a 3.07729019056428 3.6569e-08 au
q 2.842221643442214 1.6181e-07 au
i 5.492374680359273 6.3272e-06 deg
node 156.1926683188896 6.0703e-05 deg
peri 86.22823988103154 7.4248e-05 deg
M 207.954289647755 4.5732e-05 deg
tp 2459833.265599517733
(2022-Sep-10.76559952)
0.00025673 TDB
period 1971.746622327233
5.40
3.5146e-05
9.622e-08
d
yr
n .1825792401130606 3.2545e-09 deg/d
Q 3.312358737686347 3.9362e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1995-04-23  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6036  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 19:40:51  

Additional Information
 Earth MOID = 1.83649 au 
 Jupiter MOID = 1.70738 au 
 T_jup = 3.217 
[ 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 16.2   n/a MPO418426  

268720 (2006 HX71)          Discovered 2006-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ 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
1917-Jan-17 20:11 00:06 Jupiter 1.71678529889175 1.71678465619242 1.71678594159615 2.45228260587598 2.24208292026583 2421246.340784804 5.67008898095819 293.626774628939 13.4670929623086 82.0178018488527 1904826.42562081 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
1976-Jul-01 03:24 00:02 Jupiter 1.72223107570674 1.72223044890511 1.72223170250906 2.40855073473358 2.1948764538735 2442960.641746847 2.26151667547797 121.773465994125 11.4928918999276 79.2383495832351 1945213.61398758 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
1986-Mar-27 02:01 00:02 Jupiter 1.9882456692808 1.98824475373889 1.98824658482338 3.83035119254372 3.7174669091993 2446516.583754712 1.56306793882133 94.4177353813586 25.6501051415275 -71.1610759750592 2399705.33972836 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
2035-Dec-14 11:55 00:01 Jupiter 1.72933576092139 1.72933520436343 1.72933631747914 2.37085300943172 2.15437951466235 2464675.996314937 1.19994262990817 76.0546054358452 9.98484558491683 80.8822785531632 1941281.18725731 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
2045-Sep-06 00:38 00:02 Jupiter 1.96640801669625 1.96640717322137 1.96640886017191 3.76558649560843 3.64940399592432 2468229.526279225 1.65400887947977 99.2157776832372 24.7195513297278 -74.0538969854746 2511462.07164187 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
2095-May-30 09:22 00:05 Jupiter 1.73793525598104 1.73793461769841 1.73793589426593 2.34069821343228 2.12229177088965 2486392.889970369 4.61823329633934 192.982314485397 6.79625690007686 79.6123273564334 2026633.68660752 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
2105-Feb-18 10:19 00:05 Jupiter 1.94431125951916 1.944309210287 1.94431330876293 3.6933470392028 3.57344784686459 2489943.929627020 4.85705772138242 273.122346398032 25.1876623327407 -72.1290574936686 2371897.32989002 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
2154-Nov-16 05:02 00:08 Jupiter 1.74808184884165 1.74808079465546 1.74808290304037 2.32056186100445 2.10140891173296 2508111.709392563 8.06560975622471 288.952395530825 3.58780869001894 78.1905579265158 2083489.76439013 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
2164-Aug-03 16:33 00:08 Jupiter 1.92183764816594 1.9218344182237 1.92184087814488 3.61173066104059 3.48756747762956 2511660.189350607 8.1045618328849 463.677601814014 24.9017810427553 -73.4683574521243 2317793.14123416 T 13 CATAB v2.0f-lin.ifort 2019-Dec-04 19:40:53 2019-Dec-04 19:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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