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22244 (4235 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2022244
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02764323296998896 1.7789e-08  
a 2.367215497371471 7.2516e-09 au
q 2.301778007887464 4.1871e-08 au
i 5.120079560780788 7.3544e-07 deg
node 67.74028363575773 1.0595e-05 deg
peri 23.48051713127509 2.5452e-05 deg
M 241.4619720456761 2.1337e-05 deg
tp 2459638.536516926741
(2022-Feb-28.03651693)
7.9512e-05 TDB
period 1330.316935544014
3.64
6.1128e-06
1.674e-08
d
yr
n .2706122055439242 1.2435e-09 deg/d
Q 2.432652986855479 7.4521e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2137  
   data-arc span      15782 days (43.21 yr)  
   first obs. used      1977-10-07  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49234  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:02:48  

Additional Information
 Earth MOID = 1.31858 au 
 Jupiter MOID = 2.60043 au 
 T_jup = 3.541 
[ 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 14.21   n/a E2021B10  

22244 (4235 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010208/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4235 T-3 = 1988 VW12 = 1999 XV22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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