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469042 (2015 AB256)
Classification: Main-belt Asteroid          SPK-ID: 2469042
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07935819935817789 5.3395e-08  
a 3.042206647612247 6.301e-08 au
q 2.80078260598226 1.7724e-07 au
i 11.24447993854422 7.4282e-06 deg
node 125.9516070319611 3.0045e-05 deg
peri 57.09919770896416 6.7538e-05 deg
M 323.9299673923884 5.9328e-05 deg
tp 2459194.689403415964
(2020-Dec-11.18940342)
0.00032195 TDB
period 1938.12370480073
5.31
6.0213e-05
1.649e-07
d
yr
n .1857466575060614 5.7708e-09 deg/d
Q 3.283630689242234 6.801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5405 days (14.80 yr)  
   first obs. used      2005-04-16  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:19  

Additional Information
 Earth MOID = 1.8242 au 
 Jupiter MOID = 1.7588 au 
 T_jup = 3.206 
[ 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 16.0   n/a MPO419280  

469042 (2015 AB256)          Discovered 2010-Jan-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-06-21

[ 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
1928-Apr-11 07:44 00:09 Jupiter 1.80775669009805 1.80775454963703 1.80775883061671 2.41490341036096 2.21238797745272 2425347.822100118 9.19593342727426 569.559986017343 17.6272328317917 73.3262115943761 1807861.63292841 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
1976-Jun-07 07:32 00:04 Jupiter 1.89630720852466 1.89630556039797 1.89630885665867 2.46679597047187 2.27853976068195 2442936.813937254 4.28845712308336 243.068527116672 23.5790467911141 83.8436959556953 1422453.09975139 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
1985-Sep-28 19:09 00:03 Jupiter 1.88984857529608 1.88984715904557 1.88984999155175 3.87273402114554 3.7552199480271 2446337.298126257 2.86729807409485 207.646274020776 36.5082677057406 -75.7335099015157 1876369.93697257 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
2024-Jul-24 08:26 < 00:01 Jupiter 1.99243421162857 1.99243331637597 1.99243510688106 3.22139812797672 3.08661092776673 2460515.851558027 0.82769835244436 107.674855379805 33.7544467485833 88.5842628612166 1560454.37733224 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
2033-Oct-23 18:11 00:02 Jupiter 1.79290736087048 1.79290662261724 1.79290809912412 3.37313438086792 3.23004277710655 2463894.257433565 1.65679849343117 140.343418061742 27.961692526366 -86.8587850784347 1740869.35593285 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
2081-Nov-25 10:08 00:07 Jupiter 1.77216530252574 1.77216462279658 1.77216598225884 2.76700975814599 2.58851788116839 2481458.922560414 6.54998829546831 444.162815481063 23.1846545396579 81.5895572210635 1546577.89739247 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
2130-Jan-13 13:36 00:12 Jupiter 1.81086814177459 1.81086612109661 1.81087016256332 2.2582992967281 2.04069300140509 2499039.066638944 12.1098630393249 799.628204479278 18.5408210751351 77.5933727227986 1871595.08828592 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
2178-Mar-11 19:51 00:17 Jupiter 1.88526670212472 1.88526295610195 1.88527044829099 2.47230948814258 2.28336236968265 2516628.326940614 17.0506839153834 916.549981503955 28.9340630865388 -88.4559216228012 1356382.57166375 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
2187-Jun-25 13:49 00:16 Jupiter 1.89204380937102 1.89203760873264 1.89205001024925 3.86189440750998 3.74417901660788 2520021.075619454 15.8962917288917 1132.29620920043 35.9880110857532 -76.4558543622401 1871304.97424388 T 20 CATAB v2.0f-lin.ifort 2020-Feb-26 13:53:21 2020-Feb-26 13:53
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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