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362649 (2011 SV222)
Classification: Main-belt Asteroid          SPK-ID: 2362649
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991421146819161 7.3124e-08  
a 3.131468851313529 4.7783e-08 au
q 2.507861522202402 2.1802e-07 au
i 18.4618649273687 8.7908e-06 deg
node 206.4997834280582 1.5522e-05 deg
peri 228.8545845107365 2.3127e-05 deg
M 221.993444057752 2.1366e-05 deg
tp 2459976.421504066077
(2023-Jan-31.92150407)
0.00013294 TDB
period 2024.046898037804
5.54
4.6327e-05
1.268e-07
d
yr
n .1778614914254206 4.071e-09 deg/d
Q 3.755076180424656 5.7299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5431 days (14.87 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-07-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:16  

Additional Information
 Earth MOID = 1.5588 au 
 Jupiter MOID = 1.80149 au 
 T_jup = 3.104 
[ show covariance matrix ]

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 15.78   n/a E2021B25  
diameter diameter 3.919 km 1.315 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362649 (2011 SV222)          Discovered 2005-Aug-30 by NEAT at Palomar
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 SV222 = 2010 KQ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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