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 ]  
101996 (1999 RE72)
Classification: Main-belt Asteroid          SPK-ID: 2101996
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325552551828688 4.7515e-08  
a 2.23904684000148 9.1424e-09 au
q 1.942249414758688 1.0776e-07 au
i 7.148045923523058 4.3758e-06 deg
node 141.4244867408989 3.2438e-05 deg
peri 201.4817839888238 3.5573e-05 deg
M 69.08340988492124 1.3506e-05 deg
tp 2458765.664115764077
(2019-Oct-09.16411576)
4.6091e-05 TDB
period 1223.751382072196
3.35
7.4951e-06
2.052e-08
d
yr
n .2941774001434889 1.8018e-09 deg/d
Q 2.535844265244273 1.0354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      7710 days (21.11 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55478  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:17  

Additional Information
 Earth MOID = .935517 au 
 Jupiter MOID = 2.8357 au 
 T_jup = 3.614 
[ 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 MPO436477  

101996 (1999 RE72)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RE72 = 2001 DT90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 17:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin