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 ]  
100250 (1994 RN15)
Classification: Main-belt Asteroid          SPK-ID: 2100250
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202905081467795 3.1963e-08  
a 2.347494802622283 1.0064e-08 au
q 1.871176178450983 7.4085e-08 au
i 5.077731568830319 4.6423e-06 deg
node 157.8447602318332 4.3199e-05 deg
peri 94.63609831472242 4.5431e-05 deg
M 118.4851697072311 1.1745e-05 deg
tp 2458568.118722706052
(2019-Mar-25.61872271)
4.251e-05 TDB
period 1313.727787287134
3.60
8.4484e-06
2.313e-08
d
yr
n .2740293715971441 1.7622e-09 deg/d
Q 2.823813426793583 1.2106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1994-09-03  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:12  

Additional Information
 Earth MOID = .865279 au 
 Jupiter MOID = 2.23639 au 
 T_jup = 3.527 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457282.5 (2015-Sep-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2023983765944626 3.1967e-08  
q 1.872666776952114 7.4108e-08 au
tp 2457254.197435047782
(2015-Aug-19.69743505)
4.2806e-05 TDB
node 157.8757005039624 4.3195e-05 deg
peri 94.68193860665953 4.5437e-05 deg
i 5.07731277193196 4.6422e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      9549 days (26.14 yr)  
   first obs. used      1994-09-03  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58414  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:07:12  

Additional Information
 Jupiter MOID = 2.23639 au 
 T_jup = 3.527 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.0218842413525E-15 -2.355337308268906E-15 1.070816739712859E-15 3.936506972584073E-15 -3.085153191660374E-15 -1.342644560969735E-15
q -2.355337308268906E-15 5.49199374324158E-15 -4.29169110657508E-14 -8.454299531082855E-15 -6.126707680876963E-15 3.067326976370778E-15
tp 1.070816739712859E-15 -4.29169110657508E-14 1.832375732105279E-9 -3.254082697673936E-11 6.14367097290945E-10 2.784642305797653E-12
node 3.936506972584073E-15 -8.454299531082855E-15 -3.254082697673936E-11 1.865840418743645E-9 -1.868255808995083E-9 6.392909005726656E-13
peri -3.085153191660374E-15 -6.126707680876963E-15 6.14367097290945E-10 -1.868255808995083E-9 2.064544350405667E-9 2.148873312174307E-13
i -1.342644560969735E-15 3.067326976370778E-15 2.784642305797653E-12 6.392909005726656E-13 2.148873312174307E-13 2.155015461031251E-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 16.4   n/a MPO436466  
diameter diameter 2.862 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.054   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100250 (1994 RN15)          Discovered 1994-Sep-03 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-24 07:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin