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1217 Maximiliana (1932 EC)
Classification: Main-belt Asteroid          SPK-ID: 2001217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1545429598812935 3.3011e-08  
a 2.352192019576125 6.2484e-09 au
q 1.988677302661673 7.7169e-08 au
i 5.154981441814835 3.2852e-06 deg
node 148.4013132146595 4.0292e-05 deg
peri 91.3198748716564 4.1672e-05 deg
M 109.6474528207657 1.0376e-05 deg
tp 2458599.168145811900
(2019-Apr-25.66814581)
3.791e-05 TDB
period 1317.672812189154
3.61
5.2505e-06
1.438e-08
d
yr
n .2732089458550059 1.0886e-09 deg/d
Q 2.715706736490576 7.2141e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2659  
   data-arc span      34886 days (95.51 yr)  
   first obs. used      1925-04-23  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:21:17  

Additional Information
 Earth MOID = .984564 au 
 Jupiter MOID = 2.30318 au 
 T_jup = 3.535 
[ 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 12.6   n/a MPO435707  
rotation period rot_per 3.1987 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2015) http://www.asu.cas.cz/~ppravec/neo.htm]

1217 Maximiliana (1932 EC)          Discovered 1932-Mar-13 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1932 EC = 1925 HC = 1962 TD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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