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JPL Small-Body Database Browser
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11232 (1999 JA77)
Classification: Main-belt Asteroid          SPK-ID: 2011232
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0705048110873171 3.8457e-08  
a 3.190390580206629 2.1277e-08 au
q 2.965452695054405 1.2164e-07 au
i 11.29772266818235 4.1164e-06 deg
node 91.12711174674796 2.3709e-05 deg
peri 157.2537370197737 3.983e-05 deg
M 227.5919753043865 3.2858e-05 deg
tp 2459766.054324869068
(2022-Jul-05.55432487)
0.00019127 TDB
period 2081.441495607441
5.70
2.0822e-05
5.701e-08
d
yr
n .1729570592109959 1.7302e-09 deg/d
Q 3.415328465358853 2.2777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      15097 days (41.33 yr)  
   first obs. used      1978-10-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46091  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 19:58:57  

Additional Information
 Earth MOID = 1.95431 au 
 Jupiter MOID = 1.65641 au 
 T_jup = 3.163 
[ 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 12.4   n/a MPO337353  
diameter diameter 19.343 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.739 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.042   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11232 (1999 JA77)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 19990728/Numbers.arcLast Updated: 2004-04-19

[ 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
1905-Nov-02 23:27 00:03 Jupiter 1.67495234051936 1.67495192055078 1.67495276048803 3.07807411725937 2.90914786929978 2417152.476972852 3.01462388915338 116.010002831692 22.8018757253106 -89.6916131698638 2039856.51710945 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
1916-Sep-22 13:56 00:03 Jupiter 1.76376212298247 1.76376124510768 1.76376300087209 2.59301685668051 2.40067988494614 2421129.080895005 2.92201849229186 332.992918110421 21.5519566410319 -82.3697025914203 2729673.03658578 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
1927-Jul-15 00:56 00:03 Jupiter 1.9309979988829 1.93099711214725 1.93099888562129 3.13212929834362 2.98880311271538 2425076.539172589 2.57362877909283 158.551954757771 21.7896682391409 -83.9181807833877 3154383.58919897 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2026-Jan-03 06:57 < 00:01 Jupiter 1.88373442348341 1.88373401445882 1.88373483250821 3.65952767325846 3.53452137874773 2461043.789727520 0.440780791309225 60.9724142004101 13.4587479531855 -77.4711652545064 3825913.91276759 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2036-Dec-20 10:42 < 00:01 Jupiter 1.69842824464491 1.69842788327901 1.698428606011 3.40236976144324 3.25249146659103 2465047.945991482 0.783041915705667 84.8920603200374 14.1551477601804 -84.9277616196471 3367734.449945 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2047-Dec-01 17:05 00:01 Jupiter 1.68671488089785 1.6867143396482 1.68671542214778 3.00216953817779 2.82996044513482 2469046.212055747 1.24414967500268 119.276143612811 23.8480828079489 -82.6514471363866 3066517.75356862 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2058-Oct-11 07:50 00:02 Jupiter 1.83188432226948 1.83188350862681 1.83188513591695 2.74995092810755 2.57632968496441 2473012.826313327 1.79705520666595 207.683984334233 21.4515987881699 -82.580202983917 2944275.20587289 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2168-Jan-26 00:56 00:04 Jupiter 1.78889546844737 1.78889361272005 1.78889732420021 3.50310207209845 3.36522598287934 2512930.538861441 4.4774088861174 362.258278658034 13.3865525863947 -75.8113291041244 3285529.99042934 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2179-Jan-14 01:47 00:05 Jupiter 1.6664560826939 1.66645564499658 1.66645652039568 3.31338514153482 3.15625816989046 2516936.574277347 4.8419016697275 266.393969006674 16.6326405505772 -88.7771317748932 2876581.76036531 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2189-Dec-19 21:59 00:06 Jupiter 1.72876346183134 1.72876173962895 1.72876518406646 2.99452664362782 2.82617632687642 2520929.416029111 5.72027273723797 420.681207281692 27.3213624856352 -77.0526892431421 3012501.31515669 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59
2200-Oct-21 20:09 00:07 Jupiter 1.91467664775103 1.91467427671524 1.91467901883895 3.06578750815535 2.91792474791657 2524887.339266590 6.56093352506575 538.210279047634 22.054129164107 -80.4378959887622 3392328.83111724 T 34 CATAB v2.0f-lin.ifort 2020-Feb-22 19:59:04 2020-Feb-22 19:59

Alternate Designations
 1999 JA77 = 1978 TF = 1979 YK4 = 1988 LX = 1990 UV1 = 1998 DJ36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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