Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
2971 Mohr (1980 YL)
Classification: Main-belt Asteroid          SPK-ID: 2002971
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1171587478646033 5.7296e-08  
a 2.246793095920172 1.3425e-08 AU
q 1.983561630091329 1.3075e-07 AU
i 6.995926360145684 6.1956e-06 deg
node 76.15764065779079 5.6092e-05 deg
peri 352.8837325712017 6.5194e-05 deg
M 44.65597681982047 3.5663e-05 deg
tp 2456847.912084269142
(2014-Jul-09.41208427)
0.00012131 JED
period 1230.107447537177
3.37
1.1025e-05
3.018e-08
d
yr
n .2926573615343629 2.6231e-09 deg/d
Q 2.510024561749014 1.4998e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1095  
   data-arc span      18581 days (50.87 yr)  
   first obs. used      1963-11-11  
   last obs. used      2014-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49059  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 13:56:13  

Additional Information
 Earth MOID = .997685 AU 
 T_jup = 3.611 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO265973  

2971 Mohr (1980 YL)          Discovered 1980-Dec-30 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 YL = 1963 VJ = 1973 SM5 = 1976 SM10 = 1982 KQ2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Oct-22 04:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin