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212502 (2006 RQ6)
Classification: Main-belt Asteroid          SPK-ID: 2212502
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472479999871084 3.9622e-08  
a 2.701236623688795 1.4557e-08 au
q 2.30348493335869 1.0964e-07 au
i 14.2393526639937 4.3721e-06 deg
node 192.2051383238189 1.6126e-05 deg
peri 171.8469229749606 2.2629e-05 deg
M 35.16310147557431 1.4249e-05 deg
tp 2458842.110260681494
(2019-Dec-24.61026068)
6.4061e-05 TDB
period 1621.594903801955
4.44
1.3108e-05
3.589e-08
d
yr
n .222003657729777 1.7945e-09 deg/d
Q 3.098988314018899 1.67e-08 au
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:49  

Additional Information
 Earth MOID = 1.30289 au 
 Jupiter MOID = 2.3702 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457265.5 (2015-Aug-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496181238032012 3.9843e-08  
q 2.296474714225214 1.1054e-07 au
tp 2457217.620980085261
(2015-Jul-14.12098009)
6.2186e-05 TDB
node 192.2790036652279 1.609e-05 deg
peri 171.2262004173591 2.2338e-05 deg
i 14.25837068518192 4.3785e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:45:49  

Additional Information
 Jupiter MOID = 2.3702 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.587459315558569E-15 -4.377380199952325E-15 3.80541735426095E-13 2.387019483198331E-15 1.286450822428921E-13 -1.232964049085235E-15
q -4.377380199952325E-15 1.222001525150201E-14 -1.115809049438348E-12 -6.988039398574313E-15 -3.709652133217181E-13 3.601999190963354E-15
tp 3.80541735426095E-13 -1.115809049438348E-12 3.867124117780887E-9 1.675680563750392E-12 9.773585886236891E-10 5.82267881869677E-12
node 2.387019483198331E-15 -6.988039398574313E-15 1.675680563750392E-12 2.58903116618538E-10 -2.499185816378368E-10 -2.693892067281257E-12
peri 1.286450822428921E-13 -3.709652133217181E-13 9.773585886236891E-10 -2.499185816378368E-10 4.989971302768862E-10 3.977671623323208E-12
i -1.232964049085235E-15 3.601999190963354E-15 5.82267881869677E-12 -2.693892067281257E-12 3.977671623323208E-12 1.917109281400303E-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 15.7   n/a MPO450008  
rotation period rot_per 46. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

212502 (2006 RQ6)          Discovered 2006-Sep-14 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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