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 ]  
243775 (2000 RA101)
Classification: Mars-crossing Asteroid          SPK-ID: 2243775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .273651807946051 9.0089e-08  
a 2.275264948769597 1.4578e-08 au
q 1.652634581982517 2.0009e-07 au
i 21.67358764886804 9.9178e-06 deg
node 208.9942032745175 1.7627e-05 deg
peri 77.59121918813042 2.6795e-05 deg
M 199.6607587431544 1.5531e-05 deg
tp 2459158.820680774163
(2020-Nov-05.32068077)
5.6144e-05 TDB
period 1253.56365355831
3.43
1.2048e-05
3.299e-08
d
yr
n .2871812683609006 2.7601e-09 deg/d
Q 2.897895315556676 1.8568e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2000-09-05  
   last obs. used      2017-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67769  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:18:52  

Additional Information
 Earth MOID = .775189 au 
 Jupiter MOID = 2.50207 au 
 T_jup = 3.469 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO427391  

243775 (2000 RA101)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 2000 RA101 = 2003 HL42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-08 13:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin