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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720827570996727 4.1236e-08  
a 2.415978777192434 1.7167e-08 au
q 2.000230488118864 1.0406e-07 au
i 4.797201286860116 7.7248e-06 deg
node 349.1167454682553 4.7454e-05 deg
peri 295.7134072289167 5.2807e-05 deg
M 219.5201103080591 2.3318e-05 deg
tp 2459135.741471621207
(2020-Oct-13.24147162)
9.0779e-05 TDB
period 1371.633549870938
3.76
1.4619e-05
4.002e-08
d
yr
n .2624607717082116 2.7974e-09 deg/d
Q 2.831727066266005 2.0121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1998-09-12  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:53:36  

Additional Information
 Earth MOID = .989007 au 
 Jupiter MOID = 2.34183 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730733061229717 4.129e-08  
q 1.997315890700976 1.0414e-07 au
tp 2456390.751750496573
(2013-Apr-08.25175050)
8.3487e-05 TDB
node 349.1584357510394 4.7483e-05 deg
peri 295.3736695285538 5.275e-05 deg
i 4.797635460314456 7.7212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1998-09-12  
   last obs. used      2019-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:53:36  

Additional Information
 Jupiter MOID = 2.34183 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.704883730374562E-15 -4.262668166912984E-15 1.398670478186423E-12 -3.512433697695081E-15 4.031838133054223E-13 2.439193116560721E-15
q -4.262668166912984E-15 1.084604497885389E-14 -3.310342673116263E-12 7.506100044329661E-15 -9.40332182033989E-13 -5.737034798110538E-15
tp 1.398670478186423E-12 -3.310342673116263E-12 6.970046765587424E-9 -2.124793495975317E-11 1.922741181959924E-9 4.186884932569756E-12
node -3.512433697695081E-15 7.506100044329661E-15 -2.124793495975317E-11 2.25464187781091E-9 -2.252042126787727E-9 4.971302402541674E-11
peri 4.031838133054223E-13 -9.40332182033989E-13 1.922741181959924E-9 -2.252042126787727E-9 2.782599267222947E-9 -4.8326308358098E-11
i 2.439193116560721E-15 -5.737034798110538E-15 4.186884932569756E-12 4.971302402541674E-11 -4.8326308358098E-11 5.961620905983367E-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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