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212539 (2006 RS97)
Classification: Main-belt Asteroid          SPK-ID: 2212539
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679499301983361 4.4486e-08  
a 2.630625050438148 2.5843e-08 au
q 2.188811756839067 1.2148e-07 au
i 9.514103361980505 5.8681e-06 deg
node 204.5265269536463 2.8566e-05 deg
peri 37.32362484079287 3.5771e-05 deg
M 193.2059970960676 2.8393e-05 deg
tp 2459722.545864150639
(2022-May-23.04586415)
0.00013135 TDB
period 1558.428400114268
4.27
2.2965e-05
6.287e-08
d
yr
n .2310019504095304 3.404e-09 deg/d
Q 3.072438344037229 3.0184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7296 days (19.98 yr)  
   first obs. used      2000-02-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:46:59  

Additional Information
 Earth MOID = 1.18547 au 
 Jupiter MOID = 1.94873 au 
 T_jup = 3.361 
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Orbital Elements at Epoch 2456963.5 (2014-Nov-02.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168133817252269 4.4316e-08  
q 2.188210926379105 1.2098e-07 au
tp 2456607.547661941742
(2013-Nov-11.04766194)
9.8437e-05 TDB
node 204.5358707248665 2.8562e-05 deg
peri 37.5771129591444 3.5814e-05 deg
i 9.514279058806837 5.8696e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7296 days (19.98 yr)  
   first obs. used      2000-02-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:46:59  

Additional Information
 Jupiter MOID = 1.94873 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.963917827688587E-15 -5.277247525088262E-15 -9.440636383169852E-13 -6.436072629431541E-15 -2.291080233518958E-13 4.294039129312146E-16
q -5.277247525088262E-15 1.463575253362763E-14 3.770462197697861E-12 1.843962835017524E-14 8.920800451921765E-13 -1.18172763136338E-16
tp -9.440636383169852E-13 3.770462197697861E-12 9.689874941327283E-9 8.715543102285611E-12 2.147348713131757E-9 -4.333093397789959E-13
node -6.436072629431541E-15 1.843962835017524E-14 8.715543102285611E-12 8.158007726834905E-10 -8.02165180593662E-10 -2.297846008923018E-11
peri -2.291080233518958E-13 8.920800451921765E-13 2.147348713131757E-9 -8.02165180593662E-10 1.282626796545546E-9 2.263451016916158E-11
i 4.294039129312146E-16 -1.18172763136338E-16 -4.333093397789959E-13 -2.297846008923018E-11 2.263451016916158E-11 3.445210957984247E-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 MPO494174  
diameter diameter 2.999 km 0.599 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212539 (2006 RS97)          Discovered 2006-Sep-15 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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