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JPL Small-Body Database Browser
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214878 (2007 RM142)
Classification: Main-belt Asteroid          SPK-ID: 2214878
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .266566967547419 6.9335e-08  
a 2.349189908836736 1.4827e-08 au
q 1.722973478645129 1.6584e-07 au
i 5.862431629196547 6.6969e-06 deg
node 15.01415252158444 4.2938e-05 deg
peri 313.9567199574247 4.3897e-05 deg
M 114.7149047181768 9.0645e-06 deg
tp 2458181.423831356246
(2018-Mar-03.92383136)
3.1611e-05 TDB
period 1315.150991777325
3.60
1.2451e-05
3.409e-08
d
yr
n .2737328278279955 2.5916e-09 deg/d
Q 2.975406339028342 1.878e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      21238 days (58.15 yr)  
   first obs. used      1960-10-17  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59051  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:38:55  

Additional Information
 Earth MOID = .71778 au 
 Jupiter MOID = 2.4019 au 
 T_jup = 3.503 
[ 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 16.6   n/a MPO470307  

214878 (2007 RM142)          Discovered 2007-Sep-13 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2007 RM142 = 1996 TJ53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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