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 ]  
390278 (2012 YH1)
Classification: Main-belt Asteroid          SPK-ID: 2390278
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731762571682475 7.5798e-08  
a 3.135495372072624 6.0111e-08 au
q 2.592502019168726 2.6777e-07 au
i 13.60970206745463 7.1615e-06 deg
node 266.4886547099868 2.8156e-05 deg
peri 8.889995626276287 3.4479e-05 deg
M 328.3116668740887 1.9038e-05 deg
tp 2459179.006718840045
(2020-Nov-25.50671884)
0.00010826 TDB
period 2027.952007670268
5.55
5.8317e-05
1.597e-07
d
yr
n .1775189938609897 5.1049e-09 deg/d
Q 3.678488724976523 7.0521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      4931 days (13.50 yr)  
   first obs. used      2006-12-14  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47777  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:53:33  

Additional Information
 Earth MOID = 1.57708 au 
 Jupiter MOID = 1.45259 au 
 T_jup = 3.146 
[ 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 15.2   n/a MPO472011  
diameter diameter 4.864 km 0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390278 (2012 YH1)          Discovered 2006-Dec-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 YH1 = 2010 MQ8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 03:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin