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 ]  
142110 (2002 RO)
Classification: Main-belt Asteroid          SPK-ID: 2142110
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09895117878625598 3.6659e-08  
a 2.365247172758456 1.3815e-08 au
q 2.131203176893147 8.2684e-08 au
i 3.58752878634962 5.3e-06 deg
node 15.22511212802765 5.4671e-05 deg
peri 109.8022330306774 6.641e-05 deg
M 257.1466875402663 4.1013e-05 deg
tp 2459580.102450347501
(2021-Dec-31.60245035)
0.00015389 TDB
period 1328.658055408769
3.64
1.1641e-05
3.187e-08
d
yr
n .2709500751788571 2.3738e-09 deg/d
Q 2.599291168623764 1.5182e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      7652 days (20.95 yr)  
   first obs. used      2000-01-03  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:42:24  

Additional Information
 Earth MOID = 1.14959 au 
 Jupiter MOID = 2.44027 au 
 T_jup = 3.539 
[ 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 16.51   n/a MPCxxxxx  

142110 (2002 RO)          Discovered 2002-Sep-02 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 2002 RO = 2000 AY28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 07:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin