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22194 (2740 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2022194
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1041871789528265 4.4099e-08  
a 2.668323106711922 1.4156e-08 au
q 2.390318049688965 1.1647e-07 au
i 5.463995239156773 4.7796e-06 deg
node 164.9680903598499 4.9755e-05 deg
peri 244.5259753005695 5.4105e-05 deg
M 267.2084301997016 2.2128e-05 deg
tp 2459610.857214955967
(2022-Jan-31.35721496)
9.8534e-05 TDB
period 1592.047614908148
4.36
1.267e-05
3.469e-08
d
yr
n .2261238901581281 1.7995e-09 deg/d
Q 2.946328163734879 1.5631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      21458 days (58.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-06-25  
   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 04:02:22  

Additional Information
 Earth MOID = 1.40537 au 
 Jupiter MOID = 2.39782 au 
 T_jup = 3.368 
[ 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 15.4   n/a PDS3 (MPO 8990)  

22194 (2740 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2740 P-L = 3223 T-2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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