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 ]  
357057 (2001 MR28)
Classification: Main-belt Asteroid          SPK-ID: 2357057
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1679762535565436 5.8485e-08  
a 2.616435406205989 2.7366e-08 au
q 2.176936388998814 1.5152e-07 au
i 10.98133758305716 6.9156e-06 deg
node 280.056832000938 2.8501e-05 deg
peri 336.3168802773743 3.4643e-05 deg
M 196.0500712370897 2.21e-05 deg
tp 2459704.499230780391
(2022-May-04.99923078)
9.8308e-05 TDB
period 1545.836128098858
4.23
2.4253e-05
6.64e-08
d
yr
n .2328836759965916 3.6537e-09 deg/d
Q 3.055934423413165 3.1963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6781 days (18.57 yr)  
   first obs. used      2001-06-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:27:43  

Additional Information
 Earth MOID = 1.16621 au 
 Jupiter MOID = 2.0531 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457726.5 (2016-Dec-04.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687400545042802 5.8349e-08  
q 2.173954083352092 1.5132e-07 au
tp 2458158.915273854431
(2018-Feb-09.41527385)
9.2079e-05 TDB
node 280.112504233649 2.8519e-05 deg
peri 336.3277947053155 3.4635e-05 deg
i 10.97954919308231 6.915e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      6781 days (18.57 yr)  
   first obs. used      2001-06-26  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:27:43  

Additional Information
 Jupiter MOID = 2.0531 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.404560360633213E-15 -8.731120882103046E-15 2.142033218518083E-12 1.936948256686433E-14 3.777109561959217E-13 4.247099189432408E-15
q -8.731120882103046E-15 2.289735126925954E-14 -5.362650838653288E-12 -4.68228812287116E-14 -9.712052017544944E-13 -9.083761432288631E-15
tp 2.142033218518083E-12 -5.362650838653288E-12 8.478604850192857E-9 -1.111519227331738E-12 1.826253647474939E-9 5.646741174503342E-12
node 1.936948256686433E-14 -4.68228812287116E-14 -1.111519227331738E-12 8.133151526700449E-10 -7.98857446276483E-10 2.107747600339185E-11
peri 3.777109561959217E-13 -9.712052017544944E-13 1.826253647474939E-9 -7.98857446276483E-10 1.199573637511516E-9 -1.96709822887786E-11
i 4.247099189432408E-15 -9.083761432288631E-15 5.646741174503342E-12 2.107747600339185E-11 -1.96709822887786E-11 4.781768362779094E-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 16.4   n/a MPO450329  

357057 (2001 MR28)          Discovered 2001-Jun-26 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2001 MR28 = 2008 CU89 = 2010 NQ14 
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-26 08:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin