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 ]  
3334 Somov (1981 YR)
Classification: Main-belt Asteroid          SPK-ID: 2003334
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02445016291737484 3.173e-08  
a 2.850066747114777 1.2384e-08 au
q 2.780382150822428 8.9103e-08 au
i 3.259974940180577 3.6104e-06 deg
node 86.50438718320036 6.4446e-05 deg
peri 188.6456182272603 0.00010459 deg
M 169.6748577394769 8.3493e-05 deg
tp 2458172.184160088636
(2018-Feb-22.68416009)
0.0004072 TDB
period 1757.4418882139
4.81
1.1454e-05
3.136e-08
d
yr
n .2048431885084237 1.3351e-09 deg/d
Q 2.919751343407126 1.2687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2941  
   data-arc span      28484 days (77.98 yr)  
   first obs. used      1942-11-05  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:01:10  

Additional Information
 Earth MOID = 1.76407 au 
 Jupiter MOID = 2.08911 au 
 T_jup = 3.303 
[ 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 11.8   n/a MPO458862  

3334 Somov (1981 YR)          Discovered 1981-Dec-20 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1981 YR = 1942 VG = 1969 KF = 1970 QW = 1974 HT2 = 1976 YV = 1978 EV4 = 1980 TE10 = 1982 BS8 = 1984 MK 
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-28 18:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin