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 ]  
487612 (2015 MO57)
Classification: Main-belt Asteroid          SPK-ID: 2487612
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0678342918628306 1.1e-07  
a 2.595034823365929 6.4555e-08 au
q 2.419002473763515 3.1126e-07 au
i 11.3673803548521 1.1933e-05 deg
node 108.9622550544208 2.9422e-05 deg
peri 224.4965245383856 8.103e-05 deg
M 28.75400797701306 8.3057e-05 deg
tp 2458878.542335170342
(2020-Jan-30.04233517)
0.00034909 TDB
period 1526.909200754761
4.18
5.6976e-05
1.56e-07
d
yr
n .2357704045676388 8.7977e-09 deg/d
Q 2.771067172968342 6.8934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      3372 days (9.23 yr)  
   first obs. used      2008-12-21  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:43:05  

Additional Information
 Earth MOID = 1.41932 au 
 Jupiter MOID = 2.48239 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457281.5 (2015-Sep-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06937298910783495 1.0885e-07  
q 2.415739240298953 3.0839e-07 au
tp 2457354.000224100085
(2015-Nov-27.50022410)
0.00030759 TDB
node 109.0175356103077 2.9461e-05 deg
peri 225.1985083513291 8.0107e-05 deg
i 11.3598435555097 1.1925e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      75  
   data-arc span      3372 days (9.23 yr)  
   first obs. used      2008-12-21  
   last obs. used      2018-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:43:05  

Additional Information
 Jupiter MOID = 2.48239 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.18481920975145E-14 -3.299870234873956E-14 -1.95250682468784E-11 2.967558457746716E-15 -4.448138635683429E-12 1.545275692865309E-14
q -3.299870234873956E-14 9.51053334608547E-14 6.181983496392084E-11 -2.774114828509096E-15 1.419196079693782E-11 -3.273668880099937E-14
tp -1.95250682468784E-11 6.181983496392084E-11 9.461005521644753E-8 5.090320173186719E-12 2.291271631696333E-8 7.309493984536216E-12
node 2.967558457746716E-15 -2.774114828509096E-15 5.090320173186719E-12 8.679437963260856E-10 -8.486598416160039E-10 1.242073209842616E-10
peri -4.448138635683429E-12 1.419196079693782E-11 2.291271631696333E-8 -8.486598416160039E-10 6.417084145341271E-9 -1.193627745800004E-10
i 1.545275692865309E-14 -3.273668880099937E-14 7.309493984536216E-12 1.242073209842616E-10 -1.193627745800004E-10 1.42196905909753E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO344048  

487612 (2015 MO57)          Discovered 2008-Dec-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 16:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin