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 ]  
37577 (1990 RG)
Classification: Main-belt Asteroid          SPK-ID: 2037577
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000259924252865 1.265e-07  
a 2.226791088606558 1.4309e-08 au
q 1.781374991184247 2.7982e-07 au
i 6.66242556868915 1.3166e-05 deg
node 357.768138708169 5.1777e-05 deg
peri 25.73023811942108 5.8894e-05 deg
M 258.8804345618089 2.542e-05 deg
tp 2457941.418314493471
(2017-Jul-06.91831449)
8.689e-05 JED
period 1213.717569748342
3.32
1.1699e-05
3.203e-08
d
yr
n .2966093669342236 2.8589e-09 deg/d
Q 2.672207186028869 1.7171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      9970 days (27.30 yr)  
   first obs. used      1987-12-23  
   last obs. used      2015-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57895  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:19:09  

Additional Information
 Earth MOID = .78552 au 
 Jupiter MOID = 2.7948 au 
 T_jup = 3.610 
[ 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 15.8 mag n/a MPO337564  

37577 (1990 RG)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RG = 1987 YM4 = 2000 QW96 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-03 10:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin