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7827 (1992 QE2)
Classification: Main-belt Asteroid          SPK-ID: 2007827
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .242078713007545 8.5079e-08  
a 3.031398053229445 4.5159e-08 AU
q 2.297561113890083 2.6416e-07 AU
i 13.79352678923095 1.0614e-05 deg
node 179.7472826108695 3.1884e-05 deg
peri 168.771982760911 3.6538e-05 deg
M 325.1566265281331 2.2806e-05 deg
tp 2456587.086652465291
(2013-Oct-21.58665247)		 0.00012451 JED
period 1927.804003872933
5.28		 4.3078e-05
1.179e-07		 d
yr
n .1867409753671871 4.1729e-09 deg/d
Q 3.765234992568806 5.6091e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      723  
   data-arc span      8833 days (24.18 yr)  
   first obs. used      1989-02-05  
   last obs. used      2013-04-13  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .50136  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 13:28:12  

Additional Information
 Earth MOID = 1.29299 AU 
 T_jup = 3.155 
[ 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 13.2 mag n/a PDS3 (MPC 30438)  

7827 (1992 QE2)          Discovered 1992-Aug-22 by Holt, H. E. at Palomar (675)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1992 QE2 = 1971 SA1 = 1987 SD22 = 1989 CV3 = 1990 EU3 = 1990 GM 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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