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JPL Small-Body Database Browser
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59896 (1999 RO140)
Classification: Main-belt Asteroid          SPK-ID: 2059896
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823686569103457 5.2075e-08  
a 3.09999252683025 2.8057e-08 au
q 2.534651053280108 1.6419e-07 au
i 2.269081232679602 5.6466e-06 deg
node 64.37786501745239 0.00014555 deg
peri 300.9236513276631 0.00014631 deg
M 268.9747652624302 1.8093e-05 deg
tp 2459504.579114847650
(2021-Oct-17.07911485)
0.00010416 TDB
period 1993.606299048132
5.46
2.7065e-05
7.41e-08
d
yr
n .1805772785589039 2.4515e-09 deg/d
Q 3.66533400038039 3.3173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8970 days (24.56 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:59  

Additional Information
 Earth MOID = 1.53392 au 
 Jupiter MOID = 1.79487 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456679.5 (2014-Jan-22.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834340498797891 5.2003e-08  
q 2.528904778665618 1.6351e-07 au
tp 2457516.515022772112
(2016-May-08.01502277)
8.9983e-05 TDB
node 64.37866333472273 0.00014547 deg
peri 301.6710336385298 0.00014621 deg
i 2.270682765275105 5.6506e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      8970 days (24.56 yr)  
   first obs. used      1994-10-10  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:40:59  

Additional Information
 Jupiter MOID = 1.79487 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.704322870190952E-15 -8.415198062066104E-15 4.149163464218656E-13 1.963931537984398E-15 5.615251055472171E-14 3.863108553358546E-16
q -8.415198062066104E-15 2.673481706541214E-14 -5.113682848437793E-13 -8.38141665700698E-15 -8.853090228857163E-14 -9.007315314869739E-16
tp 4.149163464218656E-13 -5.113682848437793E-13 8.097020580031163E-9 -2.327002496369461E-11 1.366469217448847E-9 1.057048877252245E-12
node 1.963931537984398E-15 -8.38141665700698E-15 -2.327002496369461E-11 2.116125748312013E-8 -2.114784954834721E-8 -1.235076432497744E-10
peri 5.615251055472171E-14 -8.853090228857163E-14 1.366469217448847E-9 -2.114784954834721E-8 2.13782048741741E-8 1.235496442685955E-10
i 3.863108553358546E-16 -9.007315314869739E-16 1.057048877252245E-12 -1.235076432497744E-10 1.235496442685955E-10 3.192921115849364E-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 15.0   n/a MPO474479  
diameter diameter 5.554 km 0.858 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59896 (1999 RO140)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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