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JPL Small-Body Database Browser
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39641 (1995 KM1)
Classification: Main-belt Asteroid          SPK-ID: 2039641
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211910718678657 3.1943e-08  
a 2.30395363292587 7.8278e-09 au
q 1.794339659325134 7.5055e-08 au
i 4.003532696502286 3.7696e-06 deg
node 117.7006154561393 6.1203e-05 deg
peri 182.5772095601804 6.1895e-05 deg
M 20.82105893134972 1.0679e-05 deg
tp 2458926.622984657847
(2020-Mar-18.12298466)
3.7743e-05 TDB
period 1277.347401535397
3.50
6.5098e-06
1.782e-08
d
yr
n .2818340567078875 1.4363e-09 deg/d
Q 2.813567606526606 9.5593e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1236  
   data-arc span      10275 days (28.13 yr)  
   first obs. used      1991-03-07  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52612  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:07:46  

Additional Information
 Earth MOID = .778744 au 
 Jupiter MOID = 2.41494 au 
 T_jup = 3.553 
[ 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 15.3   n/a MPO337579  

39641 (1995 KM1)          Discovered 1995-May-29 by Vagnozzi, A. at Stroncone
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1995 KM1 = 1998 FN39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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