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 ]  
461064 (2014 YW20)
Classification: Main-belt Asteroid          SPK-ID: 2461064
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906253767305258 8.4188e-08  
a 2.761584574777571 2.8384e-08 au
q 2.235156474837388 2.3795e-07 au
i 13.43818725132573 9.0316e-06 deg
node 282.9131000249888 3.0354e-05 deg
peri 72.47584138019099 4.3473e-05 deg
M 118.6389573652846 2.5531e-05 deg
tp 2458448.090969266145
(2018-Nov-25.59096927)
0.00011773 TDB
period 1676.239032107163
4.59
2.5843e-05
7.075e-08
d
yr
n .2147665059126155 3.3111e-09 deg/d
Q 3.288012674717754 3.3795e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1995-07-03  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 12:17:47  

Additional Information
 Earth MOID = 1.27206 au 
 Jupiter MOID = 2.28331 au 
 T_jup = 3.275 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457741.5 (2016-Dec-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899173500021377 8.4969e-08  
q 2.238921658768684 2.399e-07 au
tp 2458446.784358865872
(2018-Nov-24.28435887)
0.0001184 TDB
node 283.0280420715773 3.0372e-05 deg
peri 71.96414236484772 4.3526e-05 deg
i 13.42529992899664 9.03e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1995-07-03  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 12:17:47  

Additional Information
 Jupiter MOID = 2.28331 au 
 T_jup = 3.275 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.219791851283602E-15 -2.029328510348534E-14 -6.103313860571739E-12 1.739259108193053E-14 -1.680093849200231E-12 -1.855564498234167E-14
q -2.029328510348534E-14 5.755117773887002E-14 1.713837946596092E-11 -5.16991566819908E-14 4.65455802450715E-12 5.165394644750103E-14
tp -6.103313860571739E-12 1.713837946596092E-11 1.401865691560814E-8 -2.862114168860801E-11 3.713193095126123E-9 2.857351646671003E-11
node 1.739259108193053E-14 -5.16991566819908E-14 -2.862114168860801E-11 9.224750468431846E-10 -9.04579456657757E-10 8.749076325732619E-11
peri -1.680093849200231E-12 4.65455802450715E-12 3.713193095126123E-9 -9.04579456657757E-10 1.894493853193915E-9 -7.800809021228415E-11
i -1.855564498234167E-14 5.165394644750103E-14 2.857351646671003E-11 8.749076325732619E-11 -7.800809021228415E-11 8.154016182709617E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO456230  

461064 (2014 YW20)          Discovered 1995-Jul-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 13:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin