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 ]  
74676 (1999 RR110)
Classification: Main-belt Asteroid          SPK-ID: 2074676
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1364953486349359 5.5791e-08  
a 2.32938583165793 1.2911e-08 au
q 2.011435500460501 1.3012e-07 au
i 6.538068477982407 5.2323e-06 deg
node 294.2742502709278 4.7645e-05 deg
peri 68.60510401520526 5.0771e-05 deg
M 304.1519179768571 1.8698e-05 deg
tp 2459201.949564708869
(2020-Dec-18.44956471)
6.8399e-05 TDB
period 1298.555665083371
3.56
1.0796e-05
2.956e-08
d
yr
n .2772310881080997 2.3049e-09 deg/d
Q 2.64733616285536 1.4673e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8142 days (22.29 yr)  
   first obs. used      1997-01-14  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:25:11  

Additional Information
 Earth MOID = 1.01913 au 
 Jupiter MOID = 2.81851 au 
 T_jup = 3.551 
[ 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 16.0   n/a MPO436305  

74676 (1999 RR110)          Discovered 1999-Sep-08 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RR110 = 1997 AJ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-11 08:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin