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JPL Small-Body Database Browser
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39644 (1995 OE7)
Classification: Main-belt Asteroid          SPK-ID: 2039644
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04174823450931303 4.5354e-08  
a 3.000991453736296 2.1713e-08 au
q 2.875705358765269 1.4223e-07 au
i 1.527786826140191 5.937e-06 deg
node 28.01401260671634 0.00018593 deg
peri 220.4489372479761 0.00020242 deg
M 277.9839064366138 8.2343e-05 deg
tp 2459033.105606973652
(2020-Jul-02.60560697)
0.00043519 TDB
period 1898.871450030137
5.20
2.0609e-05
5.642e-08
d
yr
n .1895862934767314 2.0576e-09 deg/d
Q 3.126277548707323 2.262e-08 au
  Orbit Determination Parameters
   # obs. used (total)      714  
   data-arc span      8651 days (23.69 yr)  
   first obs. used      1995-07-24  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:47  

Additional Information
 Earth MOID = 1.86169 au 
 Jupiter MOID = 1.87031 au 
 T_jup = 3.251 
[ 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 MPO431947  

39644 (1995 OE7)          Discovered 1995-Jul-24 by Spacewatch at Kitt Peak
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 OE7 = 1996 VX18 = 1997 XU8 = 2000 OV57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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