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JPL Small-Body Database Browser
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1791 Patsayev (1967 RE)
Classification: Main-belt Asteroid          SPK-ID: 2001791
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1413486942229371 2.7281e-08  
a 2.747486113474261 8.9527e-09 au
q 2.359132538939022 7.5988e-08 au
i 5.368682564543212 3.4846e-06 deg
node 198.8689117080127 3.3732e-05 deg
peri 74.72343310473792 3.6554e-05 deg
M 265.0088896149876 1.5887e-05 deg
tp 2459439.416744699992
(2021-Aug-12.91674470)
7.4365e-05 TDB
period 1663.419107867674
4.55
8.1304e-06
2.226e-08
d
yr
n .2164217053280587 1.0578e-09 deg/d
Q 3.1358396880095 1.0218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3304  
   data-arc span      32339 days (88.54 yr)  
   first obs. used      1931-10-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4386  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:30:21  

Additional Information
 Earth MOID = 1.35008 au 
 Jupiter MOID = 1.97995 au 
 T_jup = 3.326 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.9   n/a MPO365266  
diameter diameter 29.394 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 19.809 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Black, S.; Linville, D.; Michalik, D.; Wolf, M.; Ditteon, R. (2016) Minor Planet Bull. 43, 287-289.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

1791 Patsayev (1967 RE)          Discovered 1967-Sep-04 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1967 RE = 1931 TW3 = 1943 GS = 1943 GZ = 1948 JO = 1948 KA = 1957 JG = 1957 KS = 1958 RC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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