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 ]  
70214 (1999 RU40)
Classification: Main-belt Asteroid          SPK-ID: 2070214
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876559427887728 4.6666e-08  
a 2.656835362270216 1.529e-08 au
q 2.158264417528848 1.2955e-07 au
i 17.20470997740924 4.823e-06 deg
node 163.8269442731661 1.7878e-05 deg
peri 158.0400853267028 2.3164e-05 deg
M 303.9514300583647 1.557e-05 deg
tp 2459246.767684436147
(2021-Feb-01.26768444)
6.9041e-05 TDB
period 1581.777492081117
4.33
1.3654e-05
3.738e-08
d
yr
n .2275920613374984 1.9646e-09 deg/d
Q 3.155406307011583 1.8159e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8120 days (22.23 yr)  
   first obs. used      1998-03-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:34:25  

Additional Information
 Earth MOID = 1.15536 au 
 Jupiter MOID = 2.26507 au 
 T_jup = 3.299 
[ 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 15.0   n/a MPO385261  
rotation period rot_per 12.788 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

70214 (1999 RU40)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-18 21:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin