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35815 (1999 JO48)
Classification: Main-belt Asteroid          SPK-ID: 2035815
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 .1749822294552952 3.6422e-08  
a 2.610675989614338 1.0755e-08 au
q 2.153854084566212 9.932e-08 au
i 4.169278106114346 5.0357e-06 deg
node 17.23610678106967 4.7399e-05 deg
peri 304.0921806582952 4.9811e-05 deg
M 287.8456273582024 1.6903e-05 deg
tp 2459309.307645111047
(2021-Apr-04.80764511)
7.3052e-05 TDB
period 1540.734790833424
4.22
9.521e-06
2.607e-08
d
yr
n .2336547484627556 1.4439e-09 deg/d
Q 3.067497894662464 1.2637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1282  
   data-arc span      8608 days (23.57 yr)  
   first obs. used      1996-11-16  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:18  

Additional Information
 Earth MOID = 1.14477 au 
 Jupiter MOID = 2.25919 au 
 T_jup = 3.384 
[ 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 14.8   n/a MPO337552  
diameter diameter 5.831 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 9.74307 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.075   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35815 (1999 JO48)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 JO48 = 1996 WB3 = 2000 SW276 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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