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312937 (1993 RU14)
Classification: Main-belt Asteroid          SPK-ID: 2312937
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2085564650443304 5.8343e-08  
a 2.58120800923939 1.9888e-08 au
q 2.04288039128831 1.4668e-07 au
i 9.611069377747141 6.3082e-06 deg
node 3.232085225262107 3.3845e-05 deg
peri 314.4496453337762 3.781e-05 deg
M 94.26206701871752 2.0803e-05 deg
tp 2458203.886592849939
(2018-Mar-26.38659285)
8.6026e-05 TDB
period 1514.721998889225
4.15
1.7506e-05
4.793e-08
d
yr
n .2376673741214526 2.7468e-09 deg/d
Q 3.11953562719047 2.4036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:33:26  

Additional Information
 Earth MOID = 1.04272 au 
 Jupiter MOID = 2.25381 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098009328147957 5.867e-08  
q 2.039400329609671 1.4772e-07 au
tp 2458202.073243962708
(2018-Mar-24.57324396)
8.5304e-05 TDB
node 3.251997190314044 3.3826e-05 deg
peri 314.1678990351903 3.7724e-05 deg
i 9.617596549535975 6.3064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      9545 days (26.13 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:33:26  

Additional Information
 Jupiter MOID = 2.25381 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.442164901092388E-15 -8.622037780192662E-15 2.385896343452284E-12 3.894689577410618E-14 3.156639227613529E-13 -2.995971727561701E-16
q -8.622037780192662E-15 2.182172191950349E-14 -5.730080442284941E-12 -9.884387115603188E-14 -7.630549056488297E-13 9.768164893735658E-16
tp 2.385896343452284E-12 -5.730080442284941E-12 7.276838110782381E-9 6.976000266555367E-11 1.435637616120576E-9 -8.846111080370092E-12
node 3.894689577410618E-14 -9.884387115603188E-14 6.976000266555367E-11 1.14417785240409E-9 -1.113580325497606E-9 4.777613046764468E-11
peri 3.156639227613529E-13 -7.630549056488297E-13 1.435637616120576E-9 -1.113580325497606E-9 1.423073307778107E-9 -4.925349696504809E-11
i -2.995971727561701E-16 9.768164893735658E-16 -8.846111080370092E-12 4.777613046764468E-11 -4.925349696504809E-11 3.977035398550402E-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 16.3   n/a MPO460291  

312937 (1993 RU14)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

[ show close-approach data ]
Alternate Designations
 1993 RU14 = 2001 OE15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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