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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1473736477820467 3.8632e-08  
a 2.701846881795698 1.4391e-08 au
q 2.303665851076917 1.0661e-07 au
i 14.23853432476184 4.3149e-06 deg
node 192.1987159076292 1.6123e-05 deg
peri 171.9161277095791 2.2493e-05 deg
M 79.48767803926734 1.4234e-05 deg
tp 2458842.331954818387
(2019-Dec-24.83195482)
6.3788e-05 TDB
period 1622.144456171978
4.44
1.296e-05
3.548e-08
d
yr
n .2219284470197845 1.7731e-09 deg/d
Q 3.100027912514478 1.6512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:55  

Additional Information
 Earth MOID = 1.30153 au 
 Jupiter MOID = 2.37019 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457291.5 (2015-Sep-26.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496038934151109 3.8855e-08  
q 2.296474170868947 1.0747e-07 au
tp 2457217.616895499584
(2015-Jul-14.11689550)
6.177e-05 TDB
node 192.2790594589235 1.6087e-05 deg
peri 171.2250254483348 2.2218e-05 deg
i 14.25845171285166 4.3214e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      2000-04-05  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49224  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:55  

Additional Information
 Jupiter MOID = 2.37019 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.509722478080427E-15 -4.149107528355461E-15 3.17251619871964E-13 2.080390273927127E-15 1.085105323489786E-13 -1.128199741840814E-15
q -4.149107528355461E-15 1.15497033473794E-14 -9.299392319747018E-13 -6.078030783795478E-15 -3.118475317986181E-13 3.297826106737256E-15
tp 3.17251619871964E-13 -9.299392319747018E-13 3.815585312804181E-9 1.518307459326129E-12 9.608831757994085E-10 5.387069918793205E-12
node 2.080390273927127E-15 -6.078030783795478E-15 1.518307459326129E-12 2.587812740161662E-10 -2.498584785855571E-10 -2.595531784031817E-12
peri 1.085105323489786E-13 -3.118475317986181E-13 9.608831757994085E-10 -2.498584785855571E-10 4.936292063823879E-10 3.779341514458488E-12
i -1.128199741840814E-15 3.297826106737256E-15 5.387069918793205E-12 -2.595531784031817E-12 3.779341514458488E-12 1.867472209232627E-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. 2020-October); 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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