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5845 (1988 QP)
Classification: Main-belt Asteroid          SPK-ID: 2005845
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02793411256519183 6.9391e-08  
a 3.117520204706848 3.5678e-08 AU
q 3.030435044384307 2.1607e-07 AU
i 8.057779305797137 6.5122e-06 deg
node 293.2560052387209 4.8384e-05 deg
peri 204.21160300678 0.00014562 deg
M 82.58363940711537 0.00013406 deg
tp 2456339.284536908547
(2013-Feb-15.78453691)
0.00075074 JED
period 2010.538260422284
5.50
3.4514e-05
9.449e-08
d
yr
n .1790565278396578 3.0738e-09 deg/d
Q 3.204605365029388 3.6675e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      15204 days (41.63 yr)  
   first obs. used      1972-10-06  
   last obs. used      2014-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51344  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:32:50  

Additional Information
 Earth MOID = 2.04668 AU 
 T_jup = 3.201 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2 mag n/a PDS3 (MPC 28114)  

5845 (1988 QP)          Discovered 1988-Aug-19 by McNaught, R. H. at Siding Spring (413)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 QP = 1972 TY5 = 1986 GP2 = 1991 BX1 = 1993 OF5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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