Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414053104309931 1.8527e-08  
a 2.74693248774647 7.3851e-09 au
q 2.3585016465837 5.2299e-08 au
i 5.369394428518244 8.6453e-07 deg
node 198.8661465127524 3.9464e-06 deg
peri 74.85235779206512 6.1839e-06 deg
M 350.6195225918923 6.5176e-06 deg
tp 2459439.830414803673
(2021-Aug-13.33041480)
3.0146e-05 TDB
period 1662.916358163167
4.55
6.7061e-06
1.836e-08
d
yr
n .2164871361285126 8.7304e-10 deg/d
Q 3.13536332890924 8.4294e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3820  
   data-arc span      32807 days (89.82 yr)  
   first obs. used      1931-10-14  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:04:26  

Additional Information
 Earth MOID = 1.34933 au 
 Jupiter MOID = 1.97877 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457153.5 (2015-May-11.0) TDB
Reference: JPL 49 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420905101597056 1.856e-08  
q 2.358534806409545 5.2504e-08 au
tp 2457772.265047516729
(2017-Jan-18.76504752)
2.8751e-05 TDB
node 198.9714263270864 3.9577e-06 deg
peri 73.98453509027458 6.1122e-06 deg
i 5.36030499797763 8.638e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3820  
   data-arc span      32807 days (89.82 yr)  
   first obs. used      1931-10-14  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41914  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 08:04:26  

Additional Information
 Jupiter MOID = 1.97877 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.44489513266668E-16 -9.674707159990024E-16 -3.260653132664851E-13 -2.877420456920075E-15 -3.464509630078136E-14 -2.841724868908657E-15
q -9.674707159990024E-16 2.756619917905076E-15 9.027330168248519E-13 7.853839198056552E-15 9.251072411675426E-14 7.828942954926505E-15
tp -3.260653132664851E-13 9.027330168248519E-13 8.266465996902723E-10 1.44040045956861E-11 1.310748899321599E-10 -6.828118936665955E-12
node -2.877420456920075E-15 7.853839198056552E-15 1.44040045956861E-11 1.566372101606597E-11 -1.25527298425075E-11 -1.132949779447162E-12
peri -3.464509630078136E-14 9.251072411675426E-14 1.310748899321599E-10 -1.25527298425075E-11 3.735956764835218E-11 -5.488125305587854E-13
i -2.841724868908657E-15 7.828942954926505E-15 -6.828118936665955E-12 -1.132949779447162E-12 -5.488125305587854E-13 7.461524938612991E-13

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 11.95   n/a MPCxxxxx  
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. 2020-October); 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

[ show close-approach data ]
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-23 03:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin