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46891 (1998 RV50)
Classification: Main-belt Asteroid          SPK-ID: 2046891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101674897918842 3.9623e-08  
a 2.620911123085948 1.3043e-08 au
q 2.354430252191826 1.0545e-07 au
i 2.483883975876151 4.2082e-06 deg
node 222.4650699243862 9.4171e-05 deg
peri 170.222735237725 9.621e-05 deg
M 11.52033678390091 2.0089e-05 deg
tp 2458950.904811822302
(2020-Apr-11.40481182)
8.64e-05 TDB
period 1549.80432246752
4.24
1.1569e-05
3.167e-08
d
yr
n .2322873893052681 1.734e-09 deg/d
Q 2.887391993980069 1.4369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      9090 days (24.89 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:12:16  

Additional Information
 Earth MOID = 1.36039 au 
 Jupiter MOID = 2.50565 au 
 T_jup = 3.396 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456778.5 (2014-May-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028960323480425 3.9932e-08  
q 2.351316128021765 1.0645e-07 au
tp 2457394.781340623687
(2016-Jan-07.28134062)
8.2619e-05 TDB
node 222.5175699527015 9.4255e-05 deg
peri 168.9587870222965 9.6207e-05 deg
i 2.481181202220649 4.2115e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      758  
   data-arc span      9090 days (24.89 yr)  
   first obs. used      1994-10-26  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52939  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:12:16  

Additional Information
 Jupiter MOID = 2.50565 au 
 T_jup = 3.396 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.594587976154508E-15 -4.224942396514712E-15 -7.501070637682209E-13 -1.575767248917184E-14 -1.310296888799693E-13 -1.916204386001126E-16
q -4.224942396514712E-15 1.133149236730119E-14 2.083875549942113E-12 4.218171293628152E-14 3.564276879568079E-13 5.525029559164153E-16
tp -7.501070637682209E-13 2.083875549942113E-12 6.825953777378183E-9 6.82570231944331E-12 1.606132370333722E-9 2.797607263770614E-13
node -1.575767248917184E-14 4.218171293628152E-14 6.82570231944331E-12 8.884040357421778E-9 -8.874124069810623E-9 -8.0389719465277E-11
peri -1.310296888799693E-13 3.564276879568079E-13 1.606132370333722E-9 -8.874124069810623E-9 9.255856635275199E-9 8.037491658467555E-11
i -1.916204386001126E-16 5.525029559164153E-16 2.797607263770614E-13 -8.0389719465277E-11 8.037491658467555E-11 1.773715223664462E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO493184  

46891 (1998 RV50)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RV50 = 2000 CZ56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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