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JPL Small-Body Database Browser
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59899 (1999 RN142)
Classification: Main-belt Asteroid          SPK-ID: 2059899
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08812135158324266 4.5766e-08  
a 2.922684728372055 1.854e-08 au
q 2.665133799856207 1.3841e-07 au
i 6.707006764264778 5.898e-06 deg
node 144.8955224242814 4.2434e-05 deg
peri 266.6710485474849 5.5602e-05 deg
M 286.9939730505318 3.3853e-05 deg
tp 2458970.607252911820
(2020-May-01.10725291)
0.00017165 TDB
period 1825.035776025415
5.00
1.7366e-05
4.755e-08
d
yr
n .1972564070957625 1.8769e-09 deg/d
Q 3.180235656887902 2.0174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      817  
   data-arc span      10543 days (28.87 yr)  
   first obs. used      1990-12-19  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:23:32  

Additional Information
 Earth MOID = 1.6859 au 
 Jupiter MOID = 2.13361 au 
 T_jup = 3.263 
[ 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 14.5   n/a MPO493292  

59899 (1999 RN142)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RN142 = 1999 TG144 = 2001 AY3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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