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JPL Small-Body Database Browser
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469268 (2016 JA32)
Classification: Main-belt Asteroid          SPK-ID: 2469268
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1911446832576981 7.36e-08  
a 3.108374269794777 6.8661e-08 au
q 2.514225054548476 2.5621e-07 au
i 25.9593841307973 2.0652e-05 deg
node 230.6204708891192 1.4981e-05 deg
peri 291.9749006009757 6.4003e-05 deg
M 320.3757929111556 5.8366e-05 deg
tp 2459220.821291575700
(2021-Jan-06.32129158)
0.00032546 TDB
period 2001.697214771077
5.48
6.6323e-05
1.816e-07
d
yr
n .1798473801849053 5.959e-09 deg/d
Q 3.702523485041078 8.1785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5359 days (14.67 yr)  
   first obs. used      2005-05-19  
   last obs. used      2020-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53775  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:56:56  

Additional Information
 Earth MOID = 1.62649 au 
 Jupiter MOID = 1.68277 au 
 T_jup = 3.038 
[ 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 15.9   n/a MPO380684  
diameter diameter 3.925 km 0.264 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

469268 (2016 JA32)          Discovered 2008-Nov-01 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
1964-Jul-03 03:48 00:04 Jupiter 1.68240172907897 1.68239956442986 1.68240389380555 7.19507041207452 7.12475386180048 2438579.658652871 4.19784167453158 1293.75365859714 95.3899058844304 87.892462443835 1028594.20415535 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 13:57:10 2020-Feb-26 13:57
2035-Dec-09 14:33 00:01 Jupiter 1.74199400148266 1.74199173619923 1.74199626676758 7.26417321665288 7.19692558370197 2464671.106013589 1.45140128866142 397.071020446389 109.277469596433 86.3815313296167 1079455.37412787 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 13:57:10 2020-Feb-26 13:57
2107-May-26 19:28 00:07 Jupiter 1.87985749777483 1.87984941488154 1.87986558100526 7.33604496028919 7.27436592218373 2490771.311346832 7.27987760775613 1428.99239768457 157.982458288442 74.9065422344516 1061633.62558154 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 13:57:10 2020-Feb-26 13:57
2117-Dec-18 02:41 00:08 Jupiter 1.88569178565899 1.88568194600137 1.88570162584612 7.10106508380627 7.03752494784399 2494629.611714761 8.10166669338738 1712.75788251194 128.575205349083 -73.901604430594 853349.248211534 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 13:57:10 2020-Feb-26 13:57
2189-May-31 05:23 00:12 Jupiter 1.72068331466496 1.72067379976914 1.72069283203261 7.16497607419844 7.09593992134816 2520726.724427404 12.4855473893552 3393.49503957667 108.67056871306 -82.1744969478134 905711.00296351 T 12 CATAB v2.0f-lin.ifort 2020-Feb-26 13:57:10 2020-Feb-26 13:57

Alternate Designations
 2016 JA32 = 2010 LH99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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