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JPL Small-Body Database Browser
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35809 (1999 JY43)
Classification: Main-belt Asteroid          SPK-ID: 2035809
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05777548717072448 3.4811e-08  
a 2.344889555143126 9.5025e-09 au
q 2.209412418733189 8.4294e-08 au
i 5.295250564675223 4.095e-06 deg
node 315.2985810110114 4.0786e-05 deg
peri 95.99986965686644 5.6227e-05 deg
M 23.54498818468067 3.7265e-05 deg
tp 2458514.721590129252
(2019-Jan-31.22159013)
0.00013581 TDB
period 1311.541433414749
3.59
7.9724e-06
2.183e-08
d
yr
n .2744861815479964 1.6685e-09 deg/d
Q 2.480366691553064 1.0052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1996-08-12  
   last obs. used      2019-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:38:55  

Additional Information
 Earth MOID = 1.22685 au 
 Jupiter MOID = 2.70245 au 
 T_jup = 3.554 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456437.5 (2013-May-25.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05723228046581565 3.4696e-08  
q 2.210400682521898 8.3911e-08 au
tp 2455888.988571940920
(2011-Nov-23.48857194)
0.00013993 TDB
node 315.3813809702805 4.074e-05 deg
peri 95.1903124446368 5.6553e-05 deg
i 5.298826773869899 4.0972e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1516  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1996-08-12  
   last obs. used      2019-10-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:38:55  

Additional Information
 Jupiter MOID = 2.70245 au 
 T_jup = 3.554 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.203788407086696E-15 -2.895814376381171E-15 -7.735762514194527E-14 5.858034216741629E-16 -3.421077415411034E-15 -1.452403241483937E-15
q -2.895814376381171E-15 7.041108879037544E-15 -6.441597724205145E-14 -7.988324004818297E-16 -5.518534564754175E-14 3.68132786832374E-15
tp -7.735762514194527E-14 -6.441597724205145E-14 1.958157460330654E-8 -3.07342707546421E-11 5.500094126361809E-9 1.137038296805679E-12
node 5.858034216741629E-16 -7.988324004818297E-16 -3.07342707546421E-11 1.659708424602564E-9 -1.660591730329057E-9 2.070831990149986E-11
peri -3.421077415411034E-15 -5.518534564754175E-14 5.500094126361809E-9 -1.660591730329057E-9 3.198187459118443E-9 -2.030515982854287E-11
i -1.452403241483937E-15 3.68132786832374E-15 1.137038296805679E-12 2.070831990149986E-11 -2.030515982854287E-11 1.678702386120086E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO417059  

35809 (1999 JY43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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