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35853 (1999 JY63)
Classification: Main-belt Asteroid          SPK-ID: 2035853
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020445935306021 3.087e-08  
a 2.621560668237814 1.0338e-08 au
q 2.091888508607891 8.3812e-08 au
i 5.758334241552247 3.2625e-06 deg
node 131.1091488059331 4.3759e-05 deg
peri 180.9545706178118 4.5101e-05 deg
M 296.3521398034779 1.2297e-05 deg
tp 2459274.606669327286
(2021-Mar-01.10666933)
5.3445e-05 TDB
period 1550.380494381728
4.24
9.1704e-06
2.511e-08
d
yr
n .2322010637418161 1.3735e-09 deg/d
Q 3.151232827867736 1.2426e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:35  

Additional Information
 Earth MOID = 1.07769 au 
 Jupiter MOID = 2.13439 au 
 T_jup = 3.368 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457024.5 (2015-Jan-02.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003627048964808 3.0881e-08  
q 2.099349519030565 8.3719e-08 au
tp 2457723.052968905839
(2016-Nov-30.55296891)
5.1884e-05 TDB
node 131.1286504626947 4.3716e-05 deg
peri 180.5922321297073 4.5087e-05 deg
i 5.757353625882468 3.2632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1408  
   data-arc span      10513 days (28.78 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:33:35  

Additional Information
 Jupiter MOID = 2.13439 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.536608293352514E-16 -2.573578229064693E-15 -3.424516809187943E-13 -3.128623590305435E-15 -3.870291002512753E-14 -3.137634460952927E-16
q -2.573578229064693E-15 7.00884391231968E-15 9.615275032780764E-13 7.472375287036316E-15 1.063757815557133E-13 1.027250525467047E-15
tp -3.424516809187943E-13 9.615275032780764E-13 2.691987566775111E-9 -1.301530372645426E-12 5.95459917490307E-10 2.804956622892824E-12
node -3.128623590305435E-15 7.472375287036316E-15 -1.301530372645426E-12 1.911111775233934E-9 -1.901863507669017E-9 -9.266381033083226E-12
peri -3.870291002512753E-14 1.063757815557133E-13 5.95459917490307E-10 -1.901863507669017E-9 2.032816816951852E-9 9.806457929039202E-12
i -3.137634460952927E-16 1.027250525467047E-15 2.804956622892824E-12 -9.266381033083226E-12 9.806457929039202E-12 1.064826415472062E-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 14.8   n/a MPO436016  

35853 (1999 JY63)          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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