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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308557705914073 3.5432e-08  
a 2.66188857295386 1.2647e-08 au
q 2.047376235216135 9.293e-08 au
i 11.10409030363312 6.2779e-06 deg
node 164.8753934154622 2.0181e-05 deg
peri 132.1311639004943 2.4408e-05 deg
M 263.1500844219047 1.3677e-05 deg
tp 2459427.256338626783
(2021-Jul-31.75633863)
6.1097e-05 TDB
period 1586.292367821012
4.34
1.1305e-05
3.095e-08
d
yr
n .2269442930589832 1.6174e-09 deg/d
Q 3.276400910691585 1.5567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      9980 days (27.32 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:42  

Additional Information
 Earth MOID = 1.05071 au 
 Jupiter MOID = 2.06786 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456582.5 (2013-Oct-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2328506079643783 3.5533e-08  
q 2.040810775087385 9.3289e-08 au
tp 2456249.782557405812
(2012-Nov-18.28255741)
5.6737e-05 TDB
node 165.0057819681125 2.0255e-05 deg
peri 131.3207147882071 2.4283e-05 deg
i 11.0833197970488 6.2665e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1187  
   data-arc span      9980 days (27.32 yr)  
   first obs. used      1991-10-01  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:39:42  

Additional Information
 Jupiter MOID = 2.06786 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.262603951633399E-15 -3.298127738664404E-15 7.742791624679518E-13 3.035049891054164E-16 2.06581261248907E-13 -1.012679765490595E-15
q -3.298127738664404E-15 8.702884416196158E-15 -2.087745520531843E-12 1.030306498877925E-15 -5.517648560675251E-13 3.444421879894802E-15
tp 7.742791624679518E-13 -2.087745520531843E-12 3.219093406194534E-9 5.47417899939763E-12 7.693511166079407E-10 5.147103856314971E-12
node 3.035049891054164E-16 1.030306498877925E-15 5.47417899939763E-12 4.10275826772625E-10 -4.012067651653697E-10 4.307471837967051E-11
peri 2.06581261248907E-13 -5.517648560675251E-13 7.693511166079407E-10 -4.012067651653697E-10 5.89684932650305E-10 -4.12198084156037E-11
i -1.012679765490595E-15 3.444421879894802E-15 5.147103856314971E-12 4.307471837967051E-11 -4.12198084156037E-11 3.926884505930005E-11

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

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