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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0688581430779508 4.082e-08  
a 3.201955951543043 1.2867e-08 au
q 2.981475210502396 1.3445e-07 au
i 18.50358011485541 4.1512e-06 deg
node 351.3143450954847 1.3147e-05 deg
peri 41.05808357221498 3.6547e-05 deg
M 63.16025716590516 3.2557e-05 deg
tp 2458633.333672611506
(2019-May-29.83367261)
0.000189 TDB
period 2092.769785795147
5.73
1.2615e-05
3.454e-08
d
yr
n .172020832125698 1.0369e-09 deg/d
Q 3.42243669258369 1.3753e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2652  
   data-arc span      44624 days (122.17 yr)  
   first obs. used      1898-09-13  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43438  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:53:38  

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. 2020-October); 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.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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