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JPL Small-Body Database Browser
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74215 (1998 RV68)
Classification: Main-belt Asteroid          SPK-ID: 2074215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146603163112011 3.886e-08  
a 2.751167195724335 1.6212e-08 au
q 2.435717494837583 1.0889e-07 au
i 1.671656731482363 5.4545e-06 deg
node 24.73990153795143 0.00014515 deg
peri 277.0152889472604 0.00014714 deg
M 236.5863474085142 2.5685e-05 deg
tp 2459171.892596240924
(2020-Nov-18.39259624)
0.00012018 TDB
period 1666.763201050609
4.56
1.4733e-05
4.034e-08
d
yr
n .2159874898684358 1.9092e-09 deg/d
Q 3.066616896611087 1.8071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:28:55  

Additional Information
 Earth MOID = 1.42022 au 
 Jupiter MOID = 2.12909 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456361.5 (2013-Mar-10.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1115949498270825 3.8205e-08  
q 2.44781384150468 1.0635e-07 au
tp 2455829.674206538352
(2011-Sep-25.17420654)
0.00012031 TDB
node 25.04240988307314 0.00014477 deg
peri 275.706319800106 0.00014694 deg
i 1.673553851047434 5.453e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      843  
   data-arc span      7510 days (20.56 yr)  
   first obs. used      1998-09-14  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:28:55  

Additional Information
 Jupiter MOID = 2.12909 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.459606437678027E-15 -4.025552195897298E-15 1.173941946882741E-12 -4.068751632657637E-15 2.560116328332532E-13 3.481989470629261E-16
q -4.025552195897298E-15 1.131096405131351E-14 -3.118043450482473E-12 1.471559191031821E-14 -6.744592760944515E-13 -1.005487976254368E-15
tp 1.173941946882741E-12 -3.118043450482473E-12 1.447405708177332E-8 4.925894359228484E-12 3.048152327501883E-9 -7.625572028425003E-14
node -4.068751632657637E-15 1.471559191031821E-14 4.925894359228484E-12 2.09588453186611E-8 -2.094764404217939E-8 -1.664479947221513E-10
peri 2.560116328332532E-13 -6.744592760944515E-13 3.048152327501883E-9 -2.094764404217939E-8 2.159188905886508E-8 1.663259102095165E-10
i 3.481989470629261E-16 -1.005487976254368E-15 -7.625572028425003E-14 -1.664479947221513E-10 1.663259102095165E-10 2.973562375886341E-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 14.9   n/a MPO432295  

74215 (1998 RV68)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RV68 = 1998 SF98 = 2001 FH108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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