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115394 (2003 SA286)
Classification: Main-belt Asteroid          SPK-ID: 2115394
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08698692620313893 5.1455e-08  
a 2.763034848733499 1.8687e-08 au
q 2.522686940250017 1.4154e-07 au
i 11.064056856187 6.0426e-06 deg
node 321.600094694911 2.645e-05 deg
peri 172.8994906048916 4.5727e-05 deg
M 164.9101651920512 3.5462e-05 deg
tp 2458432.037115640286
(2018-Nov-09.53711564)
0.0001642 TDB
period 1677.559646170507
4.59
1.7019e-05
4.66e-08
d
yr
n .2145974367121905 2.1771e-09 deg/d
Q 3.00338275721698 2.0313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      1999-12-13  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:22  

Additional Information
 Earth MOID = 1.53675 au 
 Jupiter MOID = 2.02955 au 
 T_jup = 3.308 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457139.5 (2015-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08854712359982357 5.0987e-08  
q 2.514340970022724 1.4055e-07 au
tp 2456752.343571208402
(2014-Apr-04.84357121)
0.00015971 TDB
node 321.6679498323645 2.6505e-05 deg
peri 171.4477309084158 4.527e-05 deg
i 11.05792820347613 6.0384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      7114 days (19.48 yr)  
   first obs. used      1999-12-13  
   last obs. used      2019-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:22  

Additional Information
 Jupiter MOID = 2.02955 au 
 T_jup = 3.308 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.59971601408267E-15 -7.114504808527E-15 2.160900156285277E-12 1.69475413956987E-14 4.782715314362949E-13 -2.86724175827251E-15
q -7.114504808527E-15 1.975399981742377E-14 -5.889020223177851E-12 -4.686250357137448E-14 -1.28820124752414E-12 8.57862656010675E-15
tp 2.160900156285277E-12 -5.889020223177851E-12 2.550593859496287E-8 3.787353179903388E-11 5.884674688892802E-9 4.262716768585512E-12
node 1.69475413956987E-14 -4.686250357137448E-14 3.787353179903388E-11 7.025019007781909E-10 -6.801577843621824E-10 2.996812597211162E-11
peri 4.782715314362949E-13 -1.28820124752414E-12 5.884674688892802E-9 -6.801577843621824E-10 2.04936224190321E-9 -2.85221161407955E-11
i -2.86724175827251E-15 8.57862656010675E-15 4.262716768585512E-12 2.996812597211162E-11 -2.85221161407955E-11 3.646225663464073E-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 15.75   n/a MPCxxxxx  
diameter diameter 4.903 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 156.665 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115394 (2003 SA286)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 SA286 = 2002 PW142 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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