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JPL Small-Body Database Browser
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74670 (1999 RO100)
Classification: Main-belt Asteroid          SPK-ID: 2074670
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1357777289037423 6.543e-08  
a 2.288342010683924 1.4836e-08 au
q 1.977636129518237 1.5164e-07 au
i 10.70629816962658 5.1523e-06 deg
node 238.282460542305 3.9312e-05 deg
peri 85.64605998827075 4.465e-05 deg
M 251.625220919364 2.5817e-05 deg
tp 2458981.132223403870
(2020-May-11.63222340)
9.2716e-05 TDB
period 1264.386433705559
3.46
1.2296e-05
3.366e-08
d
yr
n .2847230802255144 2.7689e-09 deg/d
Q 2.59904789184961 1.685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:21:47  

Additional Information
 Earth MOID = .999274 au 
 Jupiter MOID = 2.70914 au 
 T_jup = 3.565 
[ 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 16.0   n/a MPO432299  

74670 (1999 RO100)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 RO100 = 2001 BN80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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