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436 Patricia (A898 RC)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000436
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 77 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06885814325380674 4.0879e-08  
a 3.201955951494107 1.2899e-08 au
q 2.981475209893747 1.3468e-07 au
i 18.5035801091305 4.1545e-06 deg
node 351.3143450704732 1.3162e-05 deg
peri 41.05808367323597 3.6572e-05 deg
M 63.16025710999628 3.2568e-05 deg
tp 2458633.333672944936
(2019-May-29.83367294)
0.00018907 TDB
period 2092.769785747171
5.73
1.2646e-05
3.462e-08
d
yr
n .1720208321296415 1.0395e-09 deg/d
Q 3.422436693094467 1.3788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2636  
   data-arc span      44607 days (122.13 yr)  
   first obs. used      1898-09-13  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43561  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:29:38  

Additional Information
 Earth MOID = 2.00325 au 
 Jupiter MOID = 1.93605 au 
 T_jup = 3.109 
[ 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 10.0   n/a MPO265957  
diameter diameter 58.609 km 0.474 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 16.133 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2003) Minor Planet Bull. 30, 21-24.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Warner, B.D. (2011) Minor Planet Bull. 38, 96-101.]
geometric albedo albedo 0.060   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

436 Patricia (A898 RC)          Discovered 1898-Sep-13 by Wolf, M. and Schwassmann, A. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A898 RC = 1938 XF = 1972 TJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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