Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
37578 (1990 RY2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2037578
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2690535204242022 4.9392e-08  
a 3.923047398170434 3.7071e-08 au
q 2.867537684901672 1.9326e-07 au
i 2.354150234079066 6.1992e-06 deg
node 278.0342084187108 0.00013087 deg
peri 70.0327398978515 0.00013158 deg
M 125.9391261662079 1.2325e-05 deg
tp 2456607.631037557516
(2013-Nov-11.13103756)
9.1319e-05 JED
period 2838.139642223444
7.77
4.0228e-05
1.101e-07
d
yr
n .1268436530198247 1.7979e-09 deg/d
Q 4.978557111439196 4.7045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      23610 days (64.64 yr)  
   first obs. used      1951-08-11  
   last obs. used      2016-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56351  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 14:10:46  

Additional Information
 Earth MOID = 1.86129 au 
 Jupiter MOID = .53302 au 
 T_jup = 2.998 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO319540  

37578 (1990 RY2)          Discovered 1990-Sep-15 by Holt, H. E. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RY2 = 1990 SC27 = 1997 NC11 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Apr-29 23:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin