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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456697.5 (2014-Feb-09.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09759090121532384 4.6371e-08  
q 2.107283672118201 1.0792e-07 au
tp 2456862.258602454731
(2014-Jul-23.75860245)
9.6957e-05 TDB
node 206.7443763285837 4.7778e-05 deg
peri 210.500885385908 5.5422e-05 deg
i 5.673495935650027 4.9315e-06 deg
  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
 Jupiter MOID = 2.7213 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.150278709833905E-15 -4.978535745760153E-15 -8.295753606874894E-13 5.479926738891791E-15 -3.286658183793805E-13 -9.425774235070775E-16
q -4.978535745760153E-15 1.164578465604664E-14 2.01660638802038E-12 -1.32236599672519E-14 7.833914144293969E-13 2.244918131159018E-15
tp -8.295753606874894E-13 2.01660638802038E-12 9.400628797398962E-9 -6.394936898074686E-14 2.73488892700514E-9 -8.037029562321632E-12
node 5.479926738891791E-15 -1.32236599672519E-14 -6.394936898074686E-14 2.28275594185408E-9 -2.271477796708687E-9 -1.811556074916284E-11
peri -3.286658183793805E-13 7.833914144293969E-13 2.73488892700514E-9 -2.271477796708687E-9 3.071585401406606E-9 1.574981457844464E-11
i -9.425774235070775E-16 2.244918131159018E-15 -8.037029562321632E-12 -1.811556074916284E-11 1.574981457844464E-11 2.431933833320731E-11

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-20 15:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin