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 ]  
2883 Barabashov (1978 RG6)
Classification: Main-belt Asteroid          SPK-ID: 2002883
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08131804888175119 2.4232e-08  
a 2.245434415933057 6.3916e-09 au
q 2.062840070337447 5.5543e-08 au
i 1.407002742312756 1.2051e-06 deg
node 48.49764336812659 4.9059e-05 deg
peri 151.0671776514094 4.9537e-05 deg
M 17.10777368897372 1.4023e-05 deg
tp 2459142.096350644835
(2020-Oct-19.59635064)
4.7774e-05 TDB
period 1228.991810980688
3.36
5.2475e-06
1.437e-08
d
yr
n .2929230258358955 1.2507e-09 deg/d
Q 2.428028761528668 6.9114e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2839  
   data-arc span      25791 days (70.61 yr)  
   first obs. used      1950-06-06  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42392  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 14:25:09  

Additional Information
 Earth MOID = 1.05929 au 
 Jupiter MOID = 2.52656 au 
 T_jup = 3.626 
[ 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 13.27   n/a E2020-QM5  
diameter diameter 4.910 km 0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.6839 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
[Warner, B.D. (2017) Minor Planet Bull. 44, 213-219.]
[Durkee, R.; Pravec, P.; Kucakova, H.; Hornoch, K.; et al. (2020) CBET 4722.]
geometric albedo albedo 0.351   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2883 Barabashov (1978 RG6)          Discovered 1978-Sep-13 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1978 RG6 = 1940 LJ = 1950 JW = 1950 LL = 1975 WA2 = 1980 DU4 = 1981 QV1 = 1983 AV2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-18 07:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin