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 ]  
102002 (1999 RR80)
Classification: Main-belt Asteroid          SPK-ID: 2102002
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09719173620132973 4.6301e-08  
a 2.335887220166335 1.236e-08 au
q 2.108858285667871 1.0759e-07 au
i 5.674334765064317 4.932e-06 deg
node 206.5927246248737 4.7763e-05 deg
peri 210.5150599471955 5.5528e-05 deg
M 285.7506753617629 2.7863e-05 deg
tp 2459469.446712341550
(2021-Sep-11.94671234)
0.00010148 TDB
period 1303.995920699552
3.57
1.035e-05
2.834e-08
d
yr
n .2760744832751251 2.1911e-09 deg/d
Q 2.562916154664798 1.3561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      687  
   data-arc span      7158 days (19.60 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5348  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:39:50  

Additional Information
 Earth MOID = 1.1216 au 
 Jupiter MOID = 2.7213 au 
 T_jup = 3.555 
[ 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 16.1   n/a MPO337996  

102002 (1999 RR80)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 RR80 = 2001 DC93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-15 18:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin