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245999 (2006 SA319)
Classification: Main-belt Asteroid          SPK-ID: 2245999
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08216115083187239 3.8012e-08  
a 3.057838349721222 3.0876e-08 au
q 2.806602831850292 1.2862e-07 au
i 10.08409870827631 5.883e-06 deg
node 175.6803097829333 2.2835e-05 deg
peri 106.8232172782505 4.7309e-05 deg
M 323.59164409304 3.9649e-05 deg
tp 2459398.023502799816
(2021-Jul-02.52350280)
0.00021564 TDB
period 1953.080803474025
5.35
2.9581e-05
8.099e-08
d
yr
n .1843241710018619 2.7917e-09 deg/d
Q 3.309073867592151 3.3413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:53:49  

Additional Information
 Earth MOID = 1.8102 au 
 Jupiter MOID = 1.86547 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457312.5 (2015-Oct-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08084077902859071 3.7916e-08  
q 2.811518966344834 1.2828e-07 au
tp 2457440.686440708670
(2016-Feb-22.18644071)
0.00021602 TDB
node 175.7061988558836 2.2838e-05 deg
peri 106.2881699303462 4.7935e-05 deg
i 10.08202745408025 5.8821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9015 days (24.68 yr)  
   first obs. used      1995-08-22  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:53:49  

Additional Information
 Jupiter MOID = 1.86547 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.4376523722813E-15 -4.756141292874857E-15 1.391818160969136E-12 -4.846762357123485E-15 3.050683226099379E-13 -2.707205417780476E-15
q -4.756141292874857E-15 1.645624043648707E-14 -3.941402135732423E-12 1.735689990195434E-14 -8.936996157687823E-13 1.273019768607996E-14
tp 1.391818160969136E-12 -3.941402135732423E-12 4.666641676102248E-8 -7.067093761669515E-11 9.117616733075126E-9 -1.263210825037883E-12
node -4.846762357123485E-15 1.735689990195434E-14 -7.067093761669515E-11 5.215734703555489E-10 -5.266985194349913E-10 1.886472725366509E-11
peri 3.050683226099379E-13 -8.936996157687823E-13 9.117616733075126E-9 -5.266985194349913E-10 2.297746093648124E-9 -1.876013950326297E-11
i -2.707205417780476E-15 1.273019768607996E-14 -1.263210825037883E-12 1.886472725366509E-11 -1.876013950326297E-11 3.459903861076847E-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 15.93   n/a E2021B55  

245999 (2006 SA319)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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