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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
442051 (2010 RY49)
Classification: Main-belt Asteroid          SPK-ID: 2442051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069870857671613 6.6716e-08  
a 3.164076191528061 5.6448e-08 au
q 2.509153281498409 1.9563e-07 au
i 15.69015408622051 1.2274e-05 deg
node 8.838902617778258 2.6887e-05 deg
peri 91.78606683757724 4.5452e-05 deg
M 125.7965860384827 3.3988e-05 deg
tp 2457882.151514576317
(2017-May-08.65151458)
0.00018548 TDB
period 2055.743028458781
5.63
5.5013e-05
1.506e-07
d
yr
n .1751191637360906 4.6863e-09 deg/d
Q 3.818999101557713 6.8133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4050 days (11.09 yr)  
   first obs. used      2007-03-20  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58057  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:03:26  

Additional Information
 Earth MOID = 1.58521 au 
 Jupiter MOID = 1.64225 au 
 T_jup = 3.113 
[ 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 15.4   n/a MPO440829  

442051 (2010 RY49)          Discovered 2010-Sep-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 RY49 = 2007 FZ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin