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100226 (1994 PJ16)
Classification: Main-belt Asteroid          SPK-ID: 2100226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2039524868143562 5.7584e-08  
a 2.758858447216468 1.5029e-08 au
q 2.196182406137876 1.6268e-07 au
i 2.853381131021664 5.8454e-06 deg
node 323.84430951 8.907e-05 deg
peri 45.21462670409409 8.9628e-05 deg
M 200.7707268502567 1.0195e-05 deg
tp 2459740.808892056872
(2022-Jun-10.30889206)
5.0574e-05 TDB
period 1673.757568998259
4.58
1.3677e-05
3.745e-08
d
yr
n .2150849123361751 1.7575e-09 deg/d
Q 3.321534488295061 1.8094e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      9437 days (25.84 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:19  

Additional Information
 Earth MOID = 1.19655 au 
 Jupiter MOID = 2.15389 au 
 T_jup = 3.310 
[ 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 15.67   n/a E2021B55  
diameter diameter 4.056 km 1.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100226 (1994 PJ16)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1994 PJ16 = 1999 VQ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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