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70077 (1999 JJ59)
Classification: Main-belt Asteroid          SPK-ID: 2070077
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539051251152652 2.7879e-08  
a 2.305762526577387 6.126e-09 au
q 1.950893856438404 6.5029e-08 au
i 5.153134707860015 3.4089e-06 deg
node 174.2762471400116 3.9396e-05 deg
peri 111.0634960871905 4.1903e-05 deg
M 328.7062134117207 1.2746e-05 deg
tp 2459111.667005614235
(2020-Sep-19.16700561)		 4.5245e-05 TDB
period 1278.852014543799
3.50		 5.0965e-06
1.395e-08		 d
yr
n .2815024693286515 1.1219e-09 deg/d
Q 2.660631196716369 7.0689e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1011  
   data-arc span      8758 days (23.98 yr)  
   first obs. used      1996-09-17  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54733  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:02:14  

Additional Information
 Earth MOID = .941855 au 
 Jupiter MOID = 2.4966 au 
 T_jup = 3.567 
[ 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 16.07   n/a E2021B10  
diameter diameter 1.512 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.256   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70077 (1999 JJ59)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JJ59 = 2002 EE18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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