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190273 (2822 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2190273
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1788130845681304 5.8489e-08  
a 2.267307335386294 9.7395e-09 au
q 1.861883117081922 1.3257e-07 au
i 6.123763902100722 9.0702e-06 deg
node 13.35742010994475 4.7022e-05 deg
peri 54.6396115363896 5.3119e-05 deg
M 183.2600735336663 2.6636e-05 deg
tp 2459812.704032222637
(2022-Aug-21.20403222)
9.4624e-05 TDB
period 1246.993002693883
3.41
8.0349e-06
2.2e-08
d
yr
n .2886944828257184 1.8602e-09 deg/d
Q 2.672731553690666 1.1481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      362  
   data-arc span      21784 days (59.64 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:03:43  

Additional Information
 Earth MOID = .882593 au 
 Jupiter MOID = 2.64393 au 
 T_jup = 3.586 
[ 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 16.99   n/a E2021B55  

190273 (2822 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Alternate Designations
 2822 P-L = 2001 SC29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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