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 ]  
212293 (2005 MG28)
Classification: Main-belt Asteroid          SPK-ID: 2212293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05891525142205874 3.8648e-08  
a 3.116680945473978 3.4832e-08 au
q 2.933060903969039 1.34e-07 au
i 10.3259018649731 6.6305e-06 deg
node 153.556525178752 2.911e-05 deg
peri 116.6267482507452 7.1964e-05 deg
M 283.6613376881038 6.7192e-05 deg
tp 2459426.666188511858
(2021-Jul-31.16618851)
0.00037797 TDB
period 2009.726437665922
5.50
3.3691e-05
9.224e-08
d
yr
n .1791288571682924 3.0029e-09 deg/d
Q 3.300300986978918 3.6884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2003-01-28  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55538  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:43:49  

Additional Information
 Earth MOID = 1.93512 au 
 Jupiter MOID = 1.83618 au 
 T_jup = 3.190 
[ show covariance matrix ]

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 15.5   n/a MPO427249  
diameter diameter 5.300 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212293 (2005 MG28)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-09 22:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin