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186043 (2001 SA1)
Classification: Main-belt Asteroid          SPK-ID: 2186043
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2325271784684136 4.3407e-08  
a 2.474580879947912 1.0581e-08 au
q 1.89917357004174 1.1268e-07 au
i 5.623440921591143 4.8481e-06 deg
node 201.3470964195637 5.0569e-05 deg
peri 117.5948819310499 5.259e-05 deg
M 8.062553898515777 1.41e-05 deg
tp 2459168.656482371829
(2020-Nov-15.15648237)
5.5622e-05 TDB
period 1421.840584315606
3.89
9.1193e-06
2.497e-08
d
yr
n .2531929415795117 1.6239e-09 deg/d
Q 3.049988189854084 1.3041e-08 au
  Orbit Determination Parameters
   # obs. used (total)      475  
   data-arc span      9929 days (27.18 yr)  
   first obs. used      1993-06-13  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58969  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:49:41  

Additional Information
 Earth MOID = .892468 au 
 Jupiter MOID = 2.30405 au 
 T_jup = 3.438 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.59   n/a E2021B55  
diameter diameter 2.247 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.096   0.071 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186043 (2001 SA1)          Discovered 2001-Sep-17 by Yeung, W. K. Y. at Desert Eagle
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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