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 ]  
2406 Orelskaya (1966 QG)
Classification: Main-belt Asteroid          SPK-ID: 2002406
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635048115545696 3.787e-08  
a 2.192283809057621 4.8462e-09 au
q 1.83383485798352 8.2944e-08 au
i 2.305844119332955 4.0823e-06 deg
node 12.51854635128689 6.3657e-05 deg
peri 347.8697051447412 6.4144e-05 deg
M 182.0852587015216 8.5323e-06 deg
tp 2459586.439834687693
(2022-Jan-06.93983469)
2.8829e-05 TDB
period 1185.614744163831
3.25
3.9313e-06
1.076e-08
d
yr
n .3036399486191396 1.0068e-09 deg/d
Q 2.550732760131721 5.6386e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3121  
   data-arc span      30199 days (82.68 yr)  
   first obs. used      1937-10-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:44:46  

Additional Information
 Earth MOID = .830667 au 
 Jupiter MOID = 2.89605 au 
 T_jup = 3.653 
[ 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 13.2   n/a MPO347538  
diameter diameter 5.700 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.1090 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2018) http://www.asu.cas.cz/~ppravec/neo.htm]
[Polakis, T. (2019) Minor Planet Bull. 46, 78-80.]
geometric albedo albedo 0.313   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2406 Orelskaya (1966 QG)          Discovered 1966-Aug-20 by Crimean Astrophysical Obs. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1966 QG = 1937 TR = 1950 VJ = 1975 GZ = 1976 US4 = 1978 ES2 = 1978 GE1 = 1979 QL6 = 1981 EJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 00:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin