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 ]  
4622 Solovjova (1979 WE2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2004622
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1444129895475433 3.847e-08  
a 3.200364068443593 1.371e-08 au
q 2.738189925679116 1.2317e-07 au
i 1.744399748190659 4.1443e-06 deg
node 170.4860076114182 0.00011109 deg
peri 216.362204848817 0.00011181 deg
M 65.55681728713449 1.1452e-05 deg
tp 2458819.686035469525
(2019-Dec-02.18603547)
6.6768e-05 TDB
period 2091.209318941042
5.73
1.3438e-05
3.679e-08
d
yr
n .1721491946020491 1.1062e-09 deg/d
Q 3.662538211208071 1.569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2363  
   data-arc span      24453 days (66.95 yr)  
   first obs. used      1954-04-08  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47592  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:44:51  

Additional Information
 Earth MOID = 1.74161 au 
 Jupiter MOID = 1.78617 au 
 T_jup = 3.177 
[ 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 12.85   n/a MPCxxxxx  
diameter diameter 11.856 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4622 Solovjova (1979 WE2)          Discovered 1979-Nov-16 by Chernykh, L. I. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1979 WE2 = 1973 SO6 = 1985 VJ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-12 14:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin