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78072 (2002 LY11)
Classification: Main-belt Asteroid          SPK-ID: 2078072
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2427207240209334 3.3137e-08  
a 2.743296599902578 1.2259e-08 au
q 2.077441662970059 9.5053e-08 au
i 14.65792198668908 4.2088e-06 deg
node 239.0276829737936 1.4604e-05 deg
peri 49.59939968849746 1.7711e-05 deg
M 327.5569158066327 8.6879e-06 deg
tp 2459150.064046815833
(2020-Oct-27.56404682)
4.0121e-05 TDB
period 1659.615853190296
4.54
1.1124e-05
3.046e-08
d
yr
n .2169176676084219 1.454e-09 deg/d
Q 3.409151536835096 1.5234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1131  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:21  

Additional Information
 Earth MOID = 1.09275 au 
 Jupiter MOID = 1.84341 au 
 T_jup = 3.260 
[ 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 14.4   n/a MPO266287  
diameter diameter 3.714 km 0.890 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 49.4364 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.244   0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78072 (2002 LY11)          Discovered 2002-Jun-05 by LINEAR at Socorro
Reference: 20040415/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
1917-Nov-19 20:18 00:02 Jupiter 1.86306843940154 1.86306768878983 1.86306919002893 4.2529445006118 4.14466645935957 2421552.346002340 1.677411179917 305.851512737825 14.1452905743441 -83.9545675624656 3314432.01006976 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:28:24 2020-Nov-12 21:28
1976-Oct-18 10:06 < 00:01 Jupiter 1.9845697565073 1.98456914293343 1.98457037008275 4.45611531284522 4.3592838258507 2443069.920792572 0.692709332358536 115.574117061176 16.0792068232304 -77.5829334776414 3460337.84145211 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:28:24 2020-Nov-12 21:28
2013-Sep-13 02:45 < 00:01 Jupiter 1.88503803243652 1.88503763986238 1.88503842501067 3.59898340264357 3.47188738801798 2456548.614540164 0.216817493457644 92.7578161266769 18.0484832822735 -88.746949448137 3329466.74496084 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:28:24 2020-Nov-12 21:28
2072-Aug-14 11:18 00:01 Jupiter 1.83142065664109 1.83142029800786 1.83142101527442 3.90072673925826 3.78030151048816 2478068.970710976 1.04034145547933 184.093259943125 16.9464259191426 88.9532395322445 3188084.38602598 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:28:24 2020-Nov-12 21:28
2131-Jul-21 13:35 00:02 Jupiter 1.85550300337914 1.85550229693448 1.85550370984652 4.15546681334511 4.04412168207464 2499593.065662430 2.07494458850056 370.51776012989 14.1945701488559 -85.5792688519886 3267429.84847635 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:28:24 2020-Nov-12 21:28
2190-Jun-23 23:55 00:03 Jupiter 1.94964720263668 1.9496452465432 1.94964915877981 4.41355901791602 4.3140010385028 2521115.496819830 3.19483279307043 513.185459890861 14.7788452136804 -79.6776668714715 3406299.59494601 T 24 CATAB v2.0f-lin.ifort 2020-Nov-12 21:28:24 2020-Nov-12 21:28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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