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190822 (2001 SE22)
Classification: Main-belt Asteroid          SPK-ID: 2190822
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 .1997254218634947 3.5447e-08  
a 2.354400721035614 8.5513e-09 au
q 1.88416704379106 8.425e-08 au
i 2.186695955847695 4.4818e-06 deg
node 213.6615521521254 0.00011606 deg
peri 208.2784144066358 0.00011676 deg
M 74.707520868869 1.3404e-05 deg
tp 2458926.670127594574
(2020-Mar-18.17012759)
4.8584e-05 TDB
period 1319.529184203349
3.61
7.1889e-06
1.968e-08
d
yr
n .2728245834269636 1.4864e-09 deg/d
Q 2.824634398280168 1.0259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      7138 days (19.54 yr)  
   first obs. used      2001-08-27  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:16  

Additional Information
 Earth MOID = .896777 au 
 Jupiter MOID = 2.50249 au 
 T_jup = 3.527 
[ 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 16.55   n/a E2021B55  

190822 (2001 SE22)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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