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 ]  
70336 (1999 RO169)
Classification: Main-belt Asteroid          SPK-ID: 2070336
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04333784171003548 5.5364e-08  
a 2.402212478975594 1.0583e-08 au
q 2.298105774807877 1.3442e-07 au
i 6.355887392949815 4.6602e-06 deg
node 319.4333007568982 3.2386e-05 deg
peri 225.1994454088311 5.5307e-05 deg
M 7.436271456196409 4.3874e-05 deg
tp 2458972.408929533023
(2020-May-02.90892953)
0.00016579 TDB
period 1359.926870298018
3.72
8.9868e-06
2.46e-08
d
yr
n .2647201168406275 1.7494e-09 deg/d
Q 2.50631918314331 1.1042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      8080 days (22.12 yr)  
   first obs. used      1998-04-29  
   last obs. used      2020-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48711  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:01:06  

Additional Information
 Earth MOID = 1.30581 au 
 Jupiter MOID = 2.47644 au 
 T_jup = 3.515 
[ 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 15.1   n/a MPO453107  

70336 (1999 RO169)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RO169 = 2000 YR112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-19 07:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin