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70059 (1999 JD21)
Classification: Main-belt Asteroid          SPK-ID: 2070059
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206212479951084 2.9741e-08  
a 2.194685982983707 7.0825e-09 au
q 1.929960220758841 6.4755e-08 au
i 2.397626310744793 3.9094e-06 deg
node 36.41965022831111 0.00010405 deg
peri 202.9434428538432 0.00010619 deg
M 156.7226116420207 2.1922e-05 deg
tp 2458483.505204516959
(2018-Dec-31.00520452)
7.1578e-05 TDB
period 1187.563966832165
3.25
5.7486e-06
1.574e-08
d
yr
n .3031415654689343 1.4674e-09 deg/d
Q 2.459411745208572 7.9368e-09 au
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      7452 days (20.40 yr)  
   first obs. used      1999-04-09  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60109  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:38:36  

Additional Information
 Earth MOID = .917947 au 
 Jupiter MOID = 2.53992 au 
 T_jup = 3.659 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456698.5 (2014-Feb-10.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211088694063077 2.977e-08  
q 1.928802709300074 6.4864e-08 au
tp 2456107.908376364294
(2012-Jun-29.40837636)
6.8872e-05 TDB
node 36.48448383021837 0.00010397 deg
peri 202.8932082179589 0.00010608 deg
i 2.399008136776837 3.9098e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      793  
   data-arc span      7452 days (20.40 yr)  
   first obs. used      1999-04-09  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60109  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:38:36  

Additional Information
 Jupiter MOID = 2.53992 au 
 T_jup = 3.659 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.862468510712173E-16 -1.92216305372159E-15 -5.236797026737295E-13 -9.042821948686911E-16 -1.457195203909573E-13 -1.719102251738483E-16
q -1.92216305372159E-15 4.207310668345649E-15 1.203381359768226E-12 2.364149470087555E-15 3.411248034131869E-13 3.840560607722396E-16
tp -5.236797026737295E-13 1.203381359768226E-12 4.743373728848101E-9 8.060018774E-12 1.468847907208425E-9 4.871579414375208E-13
node -9.042821948686911E-16 2.364149470087555E-15 8.060018774E-12 1.080905908969939E-8 -1.079667813142912E-8 -1.622573724157727E-10
peri -1.457195203909573E-13 3.411248034131869E-13 1.468847907208425E-9 -1.079667813142912E-8 1.125251605828754E-8 1.622806621403957E-10
i -1.719102251738483E-16 3.840560607722396E-16 4.871579414375208E-13 -1.622573724157727E-10 1.622806621403957E-10 1.528626085101184E-11

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 16.1   n/a MPO324915  

70059 (1999 JD21)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JD21 = 2000 VO3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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