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JPL Small-Body Database Browser
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146120 (2000 RM18)
Classification: Main-belt Asteroid          SPK-ID: 2146120
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400646570788365 6.7048e-08  
a 2.805970097184107 1.6627e-08 au
q 2.412952857748546 1.8863e-07 au
i 7.02769219282478 5.7291e-06 deg
node 303.8428674597276 4.5476e-05 deg
peri 40.45360700248971 4.8165e-05 deg
M 352.6327599437321 1.4002e-05 deg
tp 2458635.633814592809
(2019-Jun-01.13381459)
6.6794e-05 TDB
period 1716.812966159633
4.70
1.526e-05
4.178e-08
d
yr
n .2096908673781104 1.8638e-09 deg/d
Q 3.198987336619668 1.8956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      651  
   data-arc span      7013 days (19.20 yr)  
   first obs. used      2000-09-01  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52742  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:57:52  

Additional Information
 Earth MOID = 1.40895 au 
 Jupiter MOID = 2.19901 au 
 T_jup = 3.298 
[ 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 15.3   n/a MPO453926  

146120 (2000 RM18)          Discovered 2000-Sep-01 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 RM18 = 2001 YN72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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