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100440 (1996 PJ6)
Classification: Main-belt Asteroid          SPK-ID: 2100440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371190180340436 4.7191e-08  
a 2.338719486404039 1.014e-08 au
q 1.784164618330831 1.1209e-07 au
i 1.994530957230282 5.0294e-06 deg
node 191.7227818967269 9.3553e-05 deg
peri 178.6231559431947 9.3848e-05 deg
M 207.5440583731925 8.4632e-06 deg
tp 2459553.732241474359
(2021-Dec-05.23224147)
3.3239e-05 TDB
period 1306.36828453886
3.58
8.4962e-06
2.326e-08
d
yr
n .2755731322175184 1.7922e-09 deg/d
Q 2.893274354477248 1.2545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      8733 days (23.91 yr)  
   first obs. used      1996-08-14  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52738  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:06:10  

Additional Information
 Earth MOID = .783871 au 
 Jupiter MOID = 2.57116 au 
 T_jup = 3.527 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.36   n/a E2021B55  
rotation period rot_per 4.5088 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pravec, P.; Fatka, P.; Vokrouhlický, D.; Scheirich, P.; et al. (2019) Icarus 333, 429-463.]

100440 (1996 PJ6)          Discovered 1996-Aug-14 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 PJ6 = 2000 WP59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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