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JPL Small-Body Database Browser
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59635 (1999 JJ80)
Classification: Main-belt Asteroid          SPK-ID: 2059635
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308557122521769 3.5196e-08  
a 2.661888569652822 1.176e-08 au
q 2.047376387969691 9.263e-08 au
i 11.10408745588001 6.0118e-06 deg
node 164.8753789443709 1.737e-05 deg
peri 132.131189087013 2.1427e-05 deg
M 263.1500786677193 1.3297e-05 deg
tp 2459427.256363188002
(2021-Jul-31.75636319)
5.9696e-05 TDB
period 1586.292364870243
4.34
1.0512e-05
2.878e-08
d
yr
n .2269442934811374 1.504e-09 deg/d
Q 3.276400751335952 1.4475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      10427 days (28.55 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:48:05  

Additional Information
 Earth MOID = 1.05071 au 
 Jupiter MOID = 2.06786 au 
 T_jup = 3.321 
[ 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 14.5   n/a MPO436198  
diameter diameter 5.384 km 1.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.097   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59635 (1999 JJ80)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/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
2120-May-01 17:18 00:01 Juno 0.0367587887826284 0.0367495415822976 0.0367680412570099 7.92991421215286 7.92991417041633 2495495.221032193 1.30168846498267 836.803330799011 50.2081233943902 56.7174410722796 91605.9692228106 T 26 CATAB v2.0f-lin.ifort 2020-May-20 11:48:23 2020-May-20 11:48
2150-Feb-19 15:00 00:01 Thisb 0.0376163690077556 0.0376008741568334 0.03763186697997 3.84350453847661 3.84350449131697 2506381.124702345 1.22805071991677 942.671616126539 36.66127337831 -35.0226315853368 88170.7923130888 T 26 CATAB v2.0f-lin.ifort 2020-May-20 11:48:23 2020-May-20 11:48

Alternate Designations
 1999 JJ80 = 1991 TL8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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