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192521 (1998 RK67)
Classification: Main-belt Asteroid          SPK-ID: 2192521
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1734374740639426 5.4171e-08  
a 2.206802070995171 1.1692e-08 au
q 1.824059894042692 1.21e-07 au
i 7.583474785801637 6.131e-06 deg
node 341.2817328706299 3.1811e-05 deg
peri 17.146625417 3.55e-05 deg
M 286.9083817938314 2.0242e-05 deg
tp 2459443.613221047250
(2021-Aug-17.11322105)
6.8891e-05 TDB
period 1197.411710466464
3.28
9.5158e-06
2.605e-08
d
yr
n .3006484710757992 2.3892e-09 deg/d
Q 2.589544247947651 1.3719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:27  

Additional Information
 Earth MOID = .81948 au 
 Jupiter MOID = 2.8557 au 
 T_jup = 3.629 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456984.5 (2014-Nov-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732848968555291 5.425e-08  
q 1.82446583369493 1.2117e-07 au
tp 2457047.612976532331
(2015-Jan-25.11297653)
5.446e-05 TDB
node 341.3286458737591 3.1774e-05 deg
peri 16.83272648315 3.5473e-05 deg
i 7.588839976537671 6.1331e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-09-14  
   last obs. used      2020-04-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:16:27  

Additional Information
 Jupiter MOID = 2.8557 au 
 T_jup = 3.629 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.943059315530706E-15 -6.551967947119041E-15 -6.585024953564416E-13 7.477859373739449E-15 -1.919873974613228E-13 4.786205776941911E-15
q -6.551967947119041E-15 1.468146958320947E-14 1.815542939952643E-12 -1.938924497582683E-14 5.224256727433562E-13 -1.043805237220598E-14
tp -6.585024953564416E-13 1.815542939952643E-12 2.965920239951526E-9 -2.124311260699693E-11 8.687725338766229E-10 -1.182810920845568E-12
node 7.477859373739449E-15 -1.938924497582683E-14 -2.124311260699693E-11 1.0095560481037E-9 -1.006113581432799E-9 1.926629872109321E-11
peri -1.919873974613228E-13 5.224256727433562E-13 8.687725338766229E-10 -1.006113581432799E-9 1.258334054938333E-9 -1.942531983687076E-11
i 4.786205776941911E-15 -1.043805237220598E-14 -1.182810920845568E-12 1.926629872109321E-11 -1.942531983687076E-11 3.761472920670762E-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 16.56   n/a E2021B55  

192521 (1998 RK67)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1998 RK67 = 2000 EE115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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