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70084 (1999 JJ65)
Classification: Main-belt Asteroid          SPK-ID: 2070084
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1683189068971326 3.2913e-08  
a 2.330193267719516 1.0767e-08 au
q 1.937977684037909 7.8692e-08 au
i 22.20160034830985 5.9654e-06 deg
node 200.4518940563827 1.0869e-05 deg
peri 100.206818227815 2.0938e-05 deg
M 317.7683928958777 1.8315e-05 deg
tp 2459352.912802751428
(2021-May-18.41280275)
6.6491e-05 TDB
period 1299.230901993267
3.56
9.0053e-06
2.466e-08
d
yr
n .2770870054335159 1.9206e-09 deg/d
Q 2.722408851401123 1.258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:02:11  

Additional Information
 Earth MOID = 1.04845 au 
 Jupiter MOID = 2.66152 au 
 T_jup = 3.455 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.18   n/a E2021B10  
diameter diameter 5.038 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.18461 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 0.070   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

70084 (1999 JJ65)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JJ65 = 2000 SJ23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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