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48581 (1994 PV19)
Classification: Main-belt Asteroid          SPK-ID: 2048581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1701927001688323 3.8416e-08  
a 2.411560566419778 7.5607e-09 au
q 2.001130562000117 9.3384e-08 au
i 1.195127115028714 4.0587e-06 deg
node 289.8800212525891 0.00022075 deg
peri 163.0943189975633 0.00022125 deg
M 118.2426998290215 1.44e-05 deg
tp 2458151.219546941736
(2018-Feb-01.71954694)
5.3909e-05 TDB
period 1367.872717172829
3.75
6.4329e-06
1.761e-08
d
yr
n .2631823820158219 1.2377e-09 deg/d
Q 2.821990570839439 8.8475e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1316  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1991-12-14  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55072  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:38:54  

Additional Information
 Earth MOID = 1.01792 au 
 Jupiter MOID = 2.35882 au 
 T_jup = 3.499 
[ 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 15.1   n/a MPO439423  
rotation period rot_per 3.173 h n/a LCDB (Rev. 2019-January); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

48581 (1994 PV19)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 PV19 = 1998 SK9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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