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180952 (2005 ML22)
Classification: Main-belt Asteroid          SPK-ID: 2180952
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1812840224245975 8.596e-08  
a 2.327563158218904 1.5023e-08 au
q 1.905613146449681 2.0673e-07 au
i 7.143733403922711 5.5629e-06 deg
node 122.9757179088296 5.712e-05 deg
peri 82.45277821913702 6.0086e-05 deg
M 201.6171789566405 2.1545e-05 deg
tp 2459771.132117394791
(2022-Jul-10.63211739)
8.1932e-05 TDB
period 1297.031842903506
3.55
1.2558e-05
3.438e-08
d
yr
n .2775567939751674 2.6873e-09 deg/d
Q 2.749513169988127 1.7747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      8741 days (23.93 yr)  
   first obs. used      1997-02-06  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57604  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:37  

Additional Information
 Earth MOID = .916939 au 
 Jupiter MOID = 2.23844 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 17.1   n/a MPO433178  

180952 (2005 ML22)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 ML22 = 2004 BF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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