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JPL Small-Body Database Browser
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146823 (2001 YD137)
Classification: Main-belt Asteroid          SPK-ID: 2146823
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .231260719308248 4.6016e-08  
a 2.675031455269217 2.0974e-08 au
q 2.056401756751469 1.2391e-07 au
i 6.939449618058896 5.8185e-06 deg
node 344.4658879659934 4.7389e-05 deg
peri 162.9193606203662 4.9677e-05 deg
M 298.8625107239355 1.8407e-05 deg
tp 2458871.891890020253
(2020-Jan-23.39189002)
8.399e-05 TDB
period 1598.055163275103
4.38
1.8794e-05
5.146e-08
d
yr
n .2252738255056259 2.6494e-09 deg/d
Q 3.293661153786966 2.5824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-01-24  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55011  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:07:58  

Additional Information
 Earth MOID = 1.06948 au 
 Jupiter MOID = 1.71888 au 
 T_jup = 3.330 
[ 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 15.7   n/a MPO320586  

146823 (2001 YD137)          Discovered 2001-Dec-22 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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