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JPL Small-Body Database Browser
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268721 (2006 HR75)
Classification: Main-belt Asteroid          SPK-ID: 2268721
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774021013105684 5.556e-08  
a 3.136972622024269 3.3792e-08 au
q 2.58046708712344 1.7037e-07 au
i 10.82827372025001 6.3869e-06 deg
node 116.9643111202792 3.474e-05 deg
peri 114.9037197878175 3.9546e-05 deg
M 193.8415221187511 2.0554e-05 deg
tp 2459937.165499106268
(2022-Dec-23.66549911)
0.00012473 TDB
period 2029.385343306094
5.56
3.2791e-05
8.978e-08
d
yr
n .1773936138779439 2.8663e-09 deg/d
Q 3.693478156925098 3.9786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2001-07-14  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:18:37  

Additional Information
 Earth MOID = 1.59231 au 
 Jupiter MOID = 1.47076 au 
 T_jup = 3.160 
[ 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 15.8   n/a MPO454997  

268721 (2006 HR75)          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
1953-Nov-18 19:23 00:04 Jupiter 1.58974300436901 1.58974101646922 1.58974499229391 2.23431442781142 1.98155282504564 2434700.307871346 3.51874873466682 396.728421092681 49.3870467939307 89.8358156526656 921848.836591338 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
1964-Feb-15 18:23 00:03 Jupiter 1.53049554351508 1.5304944775641 1.53049660946923 0.863164201533205 n/a 2438441.266043981 3.20203232604488 210.736584829779 44.8009129071522 82.0147243802935 5061682.08256096 F 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
1974-May-22 07:36 00:02 Jupiter 1.92044757821307 1.92044603004483 1.92044912638338 3.78812125073449 3.66984374618276 2442189.816664851 2.04311845084267 148.792293994659 37.3400096775428 -69.4762759872173 1587058.92555767 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
2037-Dec-16 22:10 00:01 Jupiter 1.90347314149598 1.90347223433719 1.90347404865597 3.48346703666206 3.35329193415208 2465409.423817244 1.18483302232798 127.897228640978 25.8878934834313 -76.4931549375684 1862928.65771894 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
2048-May-08 18:32 00:02 Jupiter 1.49109951278632 1.49109875850268 1.49110026706971 1.7440235955465 1.38040345226905 2469205.272314936 1.98667643493047 200.865395507716 192.034185263442 -15.3743532419354 771656.300380476 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
2058-Jul-18 04:05 00:03 Jupiter 1.64429097677231 1.64428950444397 1.64429244909457 1.65073003862685 1.30178761415743 2472927.670025900 2.99374465258148 428.040270480989 82.5011055735774 23.2009821732416 679678.486107246 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
2132-Jun-09 05:19 00:06 Jupiter 1.71179737284937 1.71179343518767 1.71180131060039 2.93002393848485 2.75597729775142 2499916.721841500 6.28666086214373 678.171635206979 22.2904604867923 -77.5613183300231 1366004.71153805 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
2142-Oct-23 17:35 00:08 Jupiter 1.4781271819364 1.478125856278 1.4781285076337 1.32168061905807 0.775089913223718 2503705.232422283 7.82010664531536 3235.70991053086 258.819120456322 -6.83344381939289 394079.775565955 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18
2152-Dec-23 02:32 00:08 Jupiter 1.79546467141103 1.79546033826796 1.79546900458768 2.64623805714895 2.46151628564954 2507418.605276058 8.40440578392799 501.884599218187 30.3197974097258 -87.5912642822767 1075898.12914139 T 11 CATAB v2.0f-lin.ifort 2019-Nov-08 04:18:39 2019-Nov-08 04:18

Alternate Designations
 2006 HR75 = 2005 AD72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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