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187483 (2006 RO39)
Classification: Main-belt Asteroid          SPK-ID: 2187483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2153910347526111 5.4787e-08  
a 2.363016937369602 1.1367e-08 au
q 1.854044274091618 1.2694e-07 au
i 4.480244002753635 6.4963e-06 deg
node 207.7070521200015 5.9138e-05 deg
peri 200.2772120544282 6.1081e-05 deg
M 299.8269589707639 1.2996e-05 deg
tp 2459422.267621366826
(2021-Jul-26.76762137)
4.8167e-05 TDB
period 1326.779274015209
3.63
9.5733e-06
2.621e-08
d
yr
n .271333753134791 1.9578e-09 deg/d
Q 2.871989600647587 1.3815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:36  

Additional Information
 Earth MOID = .863729 au 
 Jupiter MOID = 2.51937 au 
 T_jup = 3.514 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456746.5 (2014-Mar-30.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2161407987844483 5.4626e-08  
q 1.851306056603312 1.2664e-07 au
tp 2456770.889343586656
(2014-Apr-23.38934359)
4.773e-05 TDB
node 207.8793397719762 5.9131e-05 deg
peri 200.3396910414989 6.1042e-05 deg
i 4.481219865938093 6.4968e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7101 days (19.44 yr)  
   first obs. used      1999-11-15  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:36  

Additional Information
 Jupiter MOID = 2.51937 au 
 T_jup = 3.514 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.983963428360893E-15 -6.902657373711343E-15 -1.350330990178705E-12 3.892459645738343E-14 -4.27564996068233E-13 -4.816527848278101E-16
q -6.902657373711343E-15 1.603716221104426E-14 3.098800502576391E-12 -9.178436728190623E-14 9.827867939905285E-13 1.270574167201552E-15
tp -1.350330990178705E-12 3.098800502576391E-12 2.278168053135487E-9 -3.163243497339572E-11 7.391111301301916E-10 1.682029896086544E-12
node 3.892459645738343E-14 -9.178436728190623E-14 -3.163243497339572E-11 3.496457056825201E-9 -3.494219693649277E-9 -9.310456371389929E-11
peri -4.27564996068233E-13 9.827867939905285E-13 7.391111301301916E-10 -3.494219693649277E-9 3.726146858547336E-9 9.332924525598956E-11
i -4.816527848278101E-16 1.270574167201552E-15 1.682029896086544E-12 -9.310456371389929E-11 9.332924525598956E-11 4.220859899539131E-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 17.2   n/a MPO433234  

187483 (2006 RO39)          Discovered 2006-Sep-12 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2006 RO39 = 1999 VQ189 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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