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103312 (2000 AL56)
Classification: Main-belt Asteroid          SPK-ID: 2103312
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 .2026450323222244 4.1553e-08  
a 2.58485130077587 1.5365e-08 au
q 2.061044025382 1.144e-07 au
i 3.724706506249815 5.4569e-06 deg
node 315.8748917361342 7.7554e-05 deg
peri 105.2607808110244 8.1322e-05 deg
M 52.74118014997969 2.4225e-05 deg
tp 2458978.118264009174
(2020-May-08.61826401)
0.00010075 TDB
period 1517.930101849041
4.16
1.3535e-05
3.706e-08
d
yr
n .2371650707509338 2.1147e-09 deg/d
Q 3.10865857616974 1.8479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      618  
   data-arc span      10553 days (28.89 yr)  
   first obs. used      1992-03-01  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:34:05  

Additional Information
 Earth MOID = 1.07702 au 
 Jupiter MOID = 2.23913 au 
 T_jup = 3.390 
[ 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 15.8   n/a MPO453486  

103312 (2000 AL56)          Discovered 2000-Jan-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2000 AL56 = 1994 PM4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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