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35857 (1999 JN64)
Classification: Main-belt Asteroid          SPK-ID: 2035857
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097607515003126 3.3996e-08  
a 2.365571746986754 8.9506e-09 au
q 2.105924814309581 7.9658e-08 au
i 4.328497792244701 4.1857e-06 deg
node 316.0480832747813 5.0006e-05 deg
peri 269.6600985229078 5.3647e-05 deg
M 185.9839228841878 1.952e-05 deg
tp 2459242.876266607407
(2021-Jan-28.37626661)
7.2474e-05 TDB
period 1328.931555127289
3.64
7.5424e-06
2.065e-08
d
yr
n .2708943125107132 1.5375e-09 deg/d
Q 2.625218679663928 9.933e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1993-11-08  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:39:08  

Additional Information
 Earth MOID = 1.10199 au 
 Jupiter MOID = 2.37629 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456536.5 (2013-Sep-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097100564674269 3.3882e-08  
q 2.105706169790138 7.9367e-08 au
tp 2456586.428179687017
(2013-Oct-20.92817969)
7.2255e-05 TDB
node 316.1055633786538 4.9965e-05 deg
peri 269.9143515498613 5.3636e-05 deg
i 4.330666292475537 4.1875e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1434  
   data-arc span      9486 days (25.97 yr)  
   first obs. used      1993-11-08  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:39:08  

Additional Information
 Jupiter MOID = 2.37629 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.148022703597983E-15 -2.67578939502377E-15 -5.516355919273894E-13 3.600149790614448E-15 -1.626062444829116E-13 -5.43687595128973E-16
q -2.67578939502377E-15 6.299114525932276E-15 1.257527116645592E-12 -7.130740140864544E-15 3.682234605498148E-13 1.426999746750551E-15
tp -5.516355919273894E-13 1.257527116645592E-12 5.220718156678849E-9 -1.0546970702571E-13 1.422445475528248E-9 1.092379215104357E-12
node 3.600149790614448E-15 -7.130740140864544E-15 -1.0546970702571E-13 2.496500579368167E-9 -2.488854128545772E-9 4.363294575855835E-11
peri -1.626062444829116E-13 3.682234605498148E-13 1.422445475528248E-9 -2.488854128545772E-9 2.876815444000814E-9 -4.32030219715749E-11
i -5.43687595128973E-16 1.426999746750551E-15 1.092379215104357E-12 4.363294575855835E-11 -4.32030219715749E-11 1.753551629775097E-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 14.7   n/a MPO358959  
diameter diameter 3.540 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.169   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35857 (1999 JN64)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JN64 = 1996 RY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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