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53361 (1999 JF76)
Classification: Main-belt Asteroid          SPK-ID: 2053361
[ 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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175759624533791 4.6558e-08  
a 2.74773186684545 1.3518e-08 au
q 2.424664648037277 1.303e-07 au
i 2.589839649660329 4.1143e-06 deg
node 251.4725378698209 9.8821e-05 deg
peri 266.7442381962071 0.00010051 deg
M 281.3331440724909 2.0491e-05 deg
tp 2459364.037523983028
(2021-May-29.53752398)		 9.5812e-05 TDB
period 1663.642293706117
4.55		 1.2277e-05
3.361e-08		 d
yr
n .2163926712863397 1.5968e-09 deg/d
Q 3.070799085653625 1.5107e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1125  
   data-arc span      7861 days (21.52 yr)  
   first obs. used      1999-05-08  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:34:25  

Additional Information
 Earth MOID = 1.43547 au 
 Jupiter MOID = 1.92738 au 
 T_jup = 3.336 
[ 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 14.7   n/a MPO493245  
diameter diameter 5.114 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

53361 (1999 JF76)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030216/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
1950-Oct-11 03:22 00:01 Jupiter 1.94213083164806 1.94213039569061 1.94213126760573 2.41050284189126 2.22222026920821 2433565.640388614 1.39268814867597 88.1899633273501 5.27760295762275 -86.1495727599636 2653579.51949279 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 21:34:28 2020-Dec-17 21:34
2009-Dec-17 07:00 < 00:01 Jupiter 1.95600388326662 1.95600351027729 1.95600425625584 2.45617565959545 2.27304298203569 2455182.791725116 0.194519346010872 40.4316303729985 5.54214780738912 -83.3714708873822 2767742.99496953 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 21:34:28 2020-Dec-17 21:34
2069-Feb-21 15:30 00:01 Jupiter 1.9745419543161 1.97454150061943 1.97454240801299 2.52332292525839 2.3471717639573 2476799.146012079 1.18704420339368 68.712211825785 6.45487744353338 -82.4409185574841 2827531.59061641 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 21:34:28 2020-Dec-17 21:34
2128-Apr-29 06:55 00:02 Jupiter 1.99740599395007 1.9974051937234 1.99740679417821 2.61096694301352 2.44315898872935 2498414.788185149 2.45166496502943 113.459727098278 8.08188407420491 -79.6328061694194 2758720.84132616 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 21:34:28 2020-Dec-17 21:34
2165-Jul-06 10:03 00:03 Jupiter 1.97676480086971 1.97676396292408 1.97676563881883 2.74767875016473 2.58703690825517 2511996.918670115 3.2371913447659 166.338948726544 10.0960015520661 85.4073298519469 2502389.89746034 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 21:34:28 2020-Dec-17 21:34

Alternate Designations
 1999 JF76 = 2000 QE36 
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