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 ]  
5164 Mullo (1984 WE1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2005164
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4975281817760476 4.716e-08  
a 3.698083530303526 1.3679e-08 au
q 1.858182755415666 1.7754e-07 au
i 19.26445308322386 6.456e-06 deg
node 53.75902173307716 1.3303e-05 deg
peri 67.56567509460037 1.5015e-05 deg
M 34.53147380193559 5.3248e-06 deg
tp 2458951.341266104930
(2020-Apr-11.84126610)
3.761e-05 TDB
period 2597.547521913112
7.11
1.4412e-05
3.946e-08
d
yr
n .138592267114658 7.6896e-10 deg/d
Q 5.537984305191386 2.0484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      20950 days (57.36 yr)  
   first obs. used      1963-11-12  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:05:28  

Additional Information
 Earth MOID = .962809 au 
 Jupiter MOID = 1.08408 au 
 T_jup = 2.788 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457184.5 (2015-Jun-11.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4988659270665003 4.7092e-08  
q 1.851169842832328 1.7699e-07 au
tp 2456356.603564832945
(2013-Mar-05.10356483)
3.1329e-05 TDB
node 53.81049168752894 1.331e-05 deg
peri 67.61666401734006 1.5011e-05 deg
i 19.27419686425566 6.4601e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      20950 days (57.36 yr)  
   first obs. used      1963-11-12  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42587  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:05:28  

Additional Information
 Jupiter MOID = 1.08408 au 
 T_jup = 2.788 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.217675529788565E-15 -8.33016276584468E-15 -8.072584349290497E-13 2.730493514398873E-15 -1.096574106126638E-13 -8.448197251799795E-15
q -8.33016276584468E-15 3.132714820431234E-14 3.03221294446382E-12 -6.007830116572292E-15 4.145680189216956E-13 1.458241254044204E-14
tp -8.072584349290497E-13 3.03221294446382E-12 9.814825134418107E-10 -2.652488392519573E-12 2.265313979637245E-10 3.164602255354436E-11
node 2.730493514398873E-15 -6.007830116572292E-15 -2.652488392519573E-12 1.771462875589592E-10 -1.657516504276356E-10 2.761530610259528E-11
peri -1.096574106126638E-13 4.145680189216956E-13 2.265313979637245E-10 -1.657516504276356E-10 2.253426437910525E-10 -2.548456381024255E-11
i -8.448197251799795E-15 1.458241254044204E-14 3.164602255354436E-11 2.761530610259528E-11 -2.548456381024255E-11 4.173231513098971E-11

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 13.20   n/a MPCxxxxx  

5164 Mullo (1984 WE1)          Discovered 1984-Nov-20 by Pollas, C. at Caussols
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-14 19:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin