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JPL Small-Body Database Browser
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214889 (2007 RM284)
Classification: Main-belt Asteroid          SPK-ID: 2214889
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2327570873328089 7.3701e-08  
a 2.664551239217152 2.8618e-08 au
q 2.044358053727941 2.029e-07 au
i 12.24746973134881 7.5911e-06 deg
node 190.474072274553 3.6855e-05 deg
peri 272.502037124762 4.51e-05 deg
M 179.527919082513 1.7094e-05 deg
tp 2457808.246735710606
(2017-Feb-23.74673571)
7.8656e-05 TDB
period 1588.67309665131
4.35
2.5594e-05
7.007e-08
d
yr
n .2266042024371327 3.6507e-09 deg/d
Q 3.284744424706363 3.5279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6648 days (18.20 yr)  
   first obs. used      2000-02-07  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60507  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:06:58  

Additional Information
 Earth MOID = 1.10352 au 
 Jupiter MOID = 2.05762 au 
 T_jup = 3.313 
[ 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 16.8   n/a MPO450014  

214889 (2007 RM284)          Discovered 2007-Sep-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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