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JPL Small-Body Database Browser
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59903 (1999 RO148)
Classification: Outer Main-belt Asteroid          SPK-ID: 2059903
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09169753545649441 3.8785e-08  
a 3.394524394198898 2.3113e-08 au
q 3.083254873203909 1.3461e-07 au
i 15.6307050414165 5.2213e-06 deg
node 167.1598982950895 1.5714e-05 deg
peri 260.0483798158459 3.2884e-05 deg
M 329.9873651176426 2.7354e-05 deg
tp 2458790.944507519080
(2019-Nov-03.44450752)
0.00017355 TDB
period 2284.371997847182
6.25
2.3331e-05
6.388e-08
d
yr
n .1575925463712863 1.6096e-09 deg/d
Q 3.705793915193886 2.5233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1151  
   data-arc span      7398 days (20.25 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54052  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:13:32  

Additional Information
 Earth MOID = 2.14577 au 
 Jupiter MOID = 1.65413 au 
 T_jup = 3.082 
[ show covariance matrix ]

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 13.5   n/a MPO502547  
diameter diameter 12.842 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59903 (1999 RO148)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RO148 = 2000 SH222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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