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109775 (2001 RO80)
Classification: Main-belt Asteroid          SPK-ID: 2109775
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879585351160994 4.6425e-08  
a 2.584817773624194 1.153e-08 au
q 2.098979211351733 1.1722e-07 au
i 2.831300005712669 4.7427e-06 deg
node 259.5237988501326 0.00010071 deg
peri 175.7156694190958 0.00010146 deg
M 124.6804365884159 1.2852e-05 deg
tp 2458474.798595380575
(2018-Dec-22.29859538)
5.3234e-05 TDB
period 1517.900569178602
4.16
1.0156e-05
2.781e-08
d
yr
n .2371696850965743 1.5869e-09 deg/d
Q 3.070656335896655 1.3697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8214 days (22.49 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:08:40  

Additional Information
 Earth MOID = 1.11413 au 
 Jupiter MOID = 2.19765 au 
 T_jup = 3.396 
[ 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 15.8   n/a MPO469124  

109775 (2001 RO80)          Discovered 2001-Sep-14 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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