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JPL Small-Body Database Browser
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46468 (6887 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03564110023761405 5.2763e-08  
a 2.753447429613191 1.7224e-08 au
q 2.655311533775347 1.4053e-07 au
i 2.309012427502066 5.2499e-06 deg
node 30.93792415866664 0.00010061 deg
peri 158.4376602308481 0.00011566 deg
M 105.179608337852 5.8512e-05 deg
tp 2458112.923619549638
(2017-Dec-25.42361955)
0.00027067 TDB
period 1668.83581081906
4.57
1.5659e-05
4.287e-08
d
yr
n .2157192443175779 2.0241e-09 deg/d
Q 2.851583325451036 1.7838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      21522 days (58.92 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:11:35  

Additional Information
 Earth MOID = 1.65517 au 
 Jupiter MOID = 2.1048 au 
 T_jup = 3.343 
[ 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 15.4   n/a MPO449294  

46468 (6887 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 6887 P-L = 1997 WD11 = 2000 KN26 = 2001 RU109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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