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
JPL Small-Body Database Browser
Search: [ help ]  
6560 Pravdo (1991 NP)
Classification: Main-belt Asteroid          SPK-ID: 2006560
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147400471947389 1.3103e-08  
a 2.355275517020558 7.9409e-09 au
q 2.085031093041006 2.9569e-08 au
i 23.22768008166202 4.9223e-07 deg
node 285.0348938486748 7.1981e-07 deg
peri 349.8236061666824 2.6594e-06 deg
M 69.74205865630599 2.3188e-06 deg
tp 2458944.727843398742
(2020-Apr-05.22784340)
8.3559e-06 TDB
period 1320.264674580656
3.61
6.677e-06
1.828e-08
d
yr
n .2726725988592732 1.379e-09 deg/d
Q 2.62551994100011 8.852e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2405  
   data-arc span      12821 days (35.10 yr)  
   first obs. used      1986-01-06  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 18:52:38  

Additional Information
 Earth MOID = 1.06866 au 
 Jupiter MOID = 2.54544 au 
 T_jup = 3.438 
[ 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 12.93   n/a E2021B10  
rotation period rot_per 19.229 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Caspari, P. (2010) Minor Planet Bull. 37, 107-108.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

6560 Pravdo (1991 NP)          Discovered 1991-Jul-09 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-14 15:01 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin