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JPL Small-Body Database Browser
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146484 (2001 RX136)
Classification: Main-belt Asteroid          SPK-ID: 2146484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0328221405410093 1.1365e-07  
a 2.608049724260951 1.8991e-08 au
q 2.522447949673317 2.858e-07 au
i 15.30410403380978 7.1565e-06 deg
node 14.94492536520847 1.5749e-05 deg
peri 358.3991222281498 7.0301e-05 deg
M 146.7588622765062 6.5352e-05 deg
tp 2458373.346192432295
(2018-Sep-11.84619243)
0.00028068 TDB
period 1538.410472949794
4.21
1.6804e-05
4.601e-08
d
yr
n .2340077673221538 2.556e-09 deg/d
Q 2.693651498848585 1.9615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1991-03-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:40  

Additional Information
 Earth MOID = 1.52304 au 
 Jupiter MOID = 2.43234 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457086.5 (2015-Mar-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03162915599706694 1.1405e-07  
q 2.525288471365124 2.8646e-07 au
tp 2456824.313879843276
(2014-Jun-15.81387984)
0.00028652 TDB
node 14.98937581485283 1.5762e-05 deg
peri 356.0362758731882 7.0237e-05 deg
i 15.29905247271693 7.1543e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      10546 days (28.87 yr)  
   first obs. used      1991-03-22  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57541  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:37:40  

Additional Information
 Jupiter MOID = 2.43234 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.300853047036822E-14 -3.262933318661045E-14 -9.743935523906903E-12 6.84647091580999E-14 -2.827592309627808E-12 6.830492836847011E-15
q -3.262933318661045E-14 8.205926152733254E-14 2.425684142420861E-11 -1.712043883949019E-13 7.054497032046031E-12 -1.678313078827036E-14
tp -9.743935523906903E-12 2.425684142420861E-11 8.209143252968105E-8 -4.981468414622629E-11 1.957863728437012E-8 -3.065897620710384E-11
node 6.84647091580999E-14 -1.712043883949019E-13 -4.981468414622629E-11 2.484453484369849E-10 -2.532747802206002E-10 -2.81588928491668E-11
peri -2.827592309627808E-12 7.054497032046031E-12 1.957863728437012E-8 -2.532747802206002E-10 4.933281238526602E-9 1.967686094170729E-11
i 6.830492836847011E-15 -1.678313078827036E-14 -3.065897620710384E-11 -2.81588928491668E-11 1.967686094170729E-11 5.118430257755518E-11

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 15.5   n/a MPO453930  

146484 (2001 RX136)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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