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 ]  
452122 (2014 SB221)
Classification: Main-belt Asteroid          SPK-ID: 2452122
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405849946913035 5.3543e-08  
a 3.103360620154041 4.5726e-08 au
q 2.356738621829081 1.7158e-07 au
i 15.1189668781262 1.2665e-05 deg
node 291.8150587571797 2.4986e-05 deg
peri 128.9192249102987 4.155e-05 deg
M 327.2996212010101 3.0805e-05 deg
tp 2459181.883207274029
(2020-Nov-28.38320727)
0.00017268 TDB
period 1996.85621441998
5.47
4.4134e-05
1.208e-07
d
yr
n .1802833861548555 3.9846e-09 deg/d
Q 3.849982618479002 5.6727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      9338 days (25.57 yr)  
   first obs. used      1994-01-10  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57247  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:33  

Additional Information
 Earth MOID = 1.40223 au 
 Jupiter MOID = 1.60881 au 
 T_jup = 3.124 
[ 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 15.9   n/a MPO477162  
diameter diameter 3.686 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452122 (2014 SB221)          Discovered 2005-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

[ show close-approach data ]
Alternate Designations
 2014 SB221 = 2010 CM14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-07 19:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin