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305322 (2008 AB76)
Classification: Main-belt Asteroid          SPK-ID: 2305322
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 .2004250589129651 6.1328e-08  
a 2.989830235617611 3.7115e-08 au
q 2.390593334504187 1.7516e-07 au
i 9.166152585533654 7.4876e-06 deg
node 6.824268963629935 4.0726e-05 deg
peri 98.25787225433064 4.5847e-05 deg
M 162.1792265621309 2.5622e-05 deg
tp 2458149.830336516215
(2018-Jan-31.33033652)
0.00012276 TDB
period 1888.287947512448
5.17
3.5161e-05
9.627e-08
d
yr
n .1906488893678789 3.55e-09 deg/d
Q 3.589067136731035 4.4554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6464 days (17.70 yr)  
   first obs. used      2001-10-17  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:29  

Additional Information
 Earth MOID = 1.42811 au 
 Jupiter MOID = 1.65451 au 
 T_jup = 3.207 
[ 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 MPO433967  

305322 (2008 AB76)          Discovered 2008-Jan-11 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1902-Sep-15 11:58 00:06 Jupiter 1.67121441449912 1.67121301401075 1.67121581499633 2.19179686735087 1.94687246983049 2416007.998384882 6.3552633538494 398.684840077873 121.583219760476 80.3720167544007 420164.962364619 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
1939-Apr-18 03:48 00:04 Jupiter 1.84524203560356 1.84523915694792 1.8452449142613 3.43734029259656 3.30109786792944 2429371.658177150 4.23549004254213 251.696702276223 85.2453095974004 -71.8470836088374 597738.909318874 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
1984-Aug-03 08:38 00:02 Jupiter 1.7755807726965 1.77557978365089 1.77558176175301 1.16609098811133 0.636937042648918 2445915.859739005 2.06056311187433 1277.71310015288 598.083873148705 1.91554315118132 874312.92574985 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
2021-Mar-26 21:21 < 00:01 Jupiter 1.65106912883382 1.65106824619771 1.651070011481 2.1305326546041 1.87433728459002 2459300.389275975 0.523236618513558 416.342348858732 67.2837384787539 -89.6463510568746 1037250.84083483 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
2057-Oct-24 16:17 00:02 Jupiter 1.79314605084047 1.79314493529113 1.79314716638971 3.2432374812423 3.09416481829177 2472661.178206477 2.48023470035342 265.230915920084 41.4461407176097 -87.3018879540988 1190334.47756283 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
2103-Feb-11 20:15 00:06 Jupiter 1.80883294198669 1.80883022526777 1.80883565886622 1.24462684347007 0.782659333445411 2489206.343715368 5.49955311759889 1221.35585173475 539.101954456999 88.7715769625601 1121037.97380161 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
2139-Oct-08 03:44 00:07 Jupiter 1.63849426839088 1.63849304353022 1.63849549327017 2.09162923251152 1.82784280009697 2502593.655855439 6.98126771925645 466.003024525463 199.991961209951 -75.0690318209201 511432.211616962 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53
2176-May-04 02:42 00:09 Jupiter 1.74391819842621 1.74391438974791 1.74392200710055 3.08323104232575 2.92145717084311 2515951.612304319 9.10092758194029 320.604785123414 133.602061343516 87.5456922796681 401579.308159453 T 11 CATAB v2.0f-lin.ifort 2020-Feb-25 17:53:40 2020-Feb-25 17:53

Alternate Designations
 2008 AB76 = 2001 UU37 = 2008 DG33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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