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22950 (1999 TO241)
Classification: Main-belt Asteroid          SPK-ID: 2022950
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173858613644893 3.4138e-08  
a 2.266751419410194 7.1105e-09 au
q 2.00066685154355 7.658e-08 au
i 7.251923373450436 3.6166e-06 deg
node 93.27278266497004 3.0339e-05 deg
peri 196.9768747631176 3.4435e-05 deg
M 158.7179058493287 1.6195e-05 deg
tp 2458650.924080342100
(2019-Jun-16.42408034)
5.596e-05 TDB
period 1246.534409700824
3.41
5.8653e-06
1.606e-08
d
yr
n .2888006919009979 1.3589e-09 deg/d
Q 2.532835987276839 7.9452e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      9904 days (27.12 yr)  
   first obs. used      1994-01-08  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51349  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:15:02  

Additional Information
 Earth MOID = .98359 au 
 Jupiter MOID = 2.60514 au 
 T_jup = 3.596 
[ 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 MPO337452  

22950 (1999 TO241)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TO241 = 1998 HU104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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