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136974 (1998 RO50)
Classification: Main-belt Asteroid          SPK-ID: 2136974
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193656458634007 4.6563e-08  
a 2.379328857883602 1.3248e-08 au
q 1.918556457340167 1.1059e-07 au
i 1.547819666521808 5.1551e-06 deg
node 25.39511709099268 0.00018615 deg
peri 1.007572067928644 0.00018666 deg
M 308.7930114322778 1.7931e-05 deg
tp 2459191.180758258297
(2020-Dec-07.68075826)
6.7815e-05 TDB
period 1340.541103724595
3.67
1.1196e-05
3.065e-08
d
yr
n .268548274275042 2.2429e-09 deg/d
Q 2.840101258427036 1.5813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      435  
   data-arc span      9517 days (26.06 yr)  
   first obs. used      1993-04-18  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62102  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:34  

Additional Information
 Earth MOID = .92285 au 
 Jupiter MOID = 2.61074 au 
 T_jup = 3.513 
[ 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 16.4   n/a MPO436676  

136974 (1998 RO50)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

Alternate Designations
 1998 RO50 = 2002 YN16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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