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136956 (1998 RV6)
Classification: Main-belt Asteroid          SPK-ID: 2136956
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1723236392196198 4.0277e-08  
a 2.415849776781701 1.5383e-08 au
q 1.999541751438772 1.0293e-07 au
i 4.79767030931121 7.106e-06 deg
node 349.1139311312091 4.6938e-05 deg
peri 295.7510112834776 5.1512e-05 deg
M 324.4986525326798 2.034e-05 deg
tp 2459135.752608988648
(2020-Oct-13.25260899)
7.7723e-05 TDB
period 1371.523694438207
3.76
1.31e-05
3.587e-08
d
yr
n .2624817941242061 2.507e-09 deg/d
Q 2.832157802124629 1.8034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-09-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:42:08  

Additional Information
 Earth MOID = .98893 au 
 Jupiter MOID = 2.34275 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727478157461814 4.0276e-08  
q 1.99866436737427 1.0283e-07 au
tp 2456390.565540416515
(2013-Apr-08.06554042)
7.6488e-05 TDB
node 349.1506907814655 4.6961e-05 deg
peri 295.4037519561479 5.1492e-05 deg
i 4.797736609296031 7.1017e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      282  
   data-arc span      7899 days (21.63 yr)  
   first obs. used      1998-09-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:42:08  

Additional Information
 Jupiter MOID = 2.34275 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.622177819620831E-15 -4.114385094506541E-15 1.096056367695194E-12 -5.77581601422136E-16 3.196831650936274E-13 1.672879754755028E-15
q -4.114385094506541E-15 1.057500396234052E-14 -2.77496406638289E-12 1.199827904599645E-15 -7.911240498243136E-13 -4.103113581253679E-15
tp 1.096056367695194E-12 -2.77496406638289E-12 5.850356704190263E-9 -1.519926044878631E-11 1.618927130656549E-9 3.433735276495077E-12
node -5.77581601422136E-16 1.199827904599645E-15 -1.519926044878631E-11 2.205339937024354E-9 -2.201348309688127E-9 7.011196581979465E-11
peri 3.196831650936274E-13 -7.911240498243136E-13 1.618927130656549E-9 -2.201348309688127E-9 2.651387236169866E-9 -6.885758052643986E-11
i 1.672879754755028E-15 -4.103113581253679E-15 3.433735276495077E-12 7.011196581979465E-11 -6.885758052643986E-11 5.04347785149394E-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 16.8   n/a MPO436676  

136956 (1998 RV6)          Discovered 1998-Sep-12 by Spacewatch at Kitt Peak
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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