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JPL Small-Body Database Browser
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17999 (1999 JO80)
Classification: Main-belt Asteroid          SPK-ID: 2017999
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393748590646814 3.1822e-08  
a 2.565293638756231 1.3009e-08 au
q 2.207756199395058 8.3441e-08 au
i 13.65318618191516 5.0544e-06 deg
node 183.8014766778532 1.524e-05 deg
peri 74.20756570792085 2.6182e-05 deg
M 290.3464468926914 2.371e-05 deg
tp 2458890.865375344977
(2020-Feb-11.36537535)
0.00010008 TDB
period 1500.735145027704
4.11
1.1416e-05
3.126e-08
d
yr
n .2398824344140712 1.8247e-09 deg/d
Q 2.922831078117405 1.4822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1255  
   data-arc span      25133 days (68.81 yr)  
   first obs. used      1950-07-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:33:58  

Additional Information
 Earth MOID = 1.23957 au 
 Jupiter MOID = 2.19905 au 
 T_jup = 3.380 
[ 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 14.4   n/a MPO279704  

17999 (1999 JO80)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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