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115391 (2003 SG280)
Classification: Main-belt Asteroid          SPK-ID: 2115391
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2450880163482002 4.0325e-08  
a 2.389455437749972 9.6442e-09 au
q 1.803828544359411 9.4812e-08 au
i 4.277662499304135 3.3988e-06 deg
node 81.34230568096417 6.278e-05 deg
peri 246.2853081294218 6.3277e-05 deg
M 263.8042218299842 9.5074e-06 deg
tp 2459560.995909829570
(2021-Dec-12.49590983)
3.7016e-05 TDB
period 1349.108349737297
3.69
8.1678e-06
2.236e-08
d
yr
n .2668429115201165 1.6155e-09 deg/d
Q 2.975082331140533 1.2008e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9065 days (24.82 yr)  
   first obs. used      1995-05-30  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:21  

Additional Information
 Earth MOID = .795624 au 
 Jupiter MOID = 2.38609 au 
 T_jup = 3.488 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456971.5 (2014-Nov-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2461539897334239 4.0504e-08  
q 1.801119177376101 9.5394e-08 au
tp 2456860.426047766426
(2014-Jul-21.92604777)
2.8661e-05 TDB
node 81.45999244985747 6.2793e-05 deg
peri 245.8804991386472 6.3277e-05 deg
i 4.277872762357553 3.3975e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9065 days (24.82 yr)  
   first obs. used      1995-05-30  
   last obs. used      2020-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:21  

Additional Information
 Jupiter MOID = 2.38609 au 
 T_jup = 3.488 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.640592386059629E-15 -3.853360265093592E-15 4.658696814012885E-13 1.382137466117856E-14 8.156001234737993E-14 -5.615033017625658E-15
q -3.853360265093592E-15 9.099938648742843E-15 -1.05648643326774E-12 -3.269729086386534E-14 -1.803816461286684E-13 1.327775774417856E-14
tp 4.658696814012885E-13 -1.05648643326774E-12 8.214448415645666E-10 5.696050194809723E-12 2.447722878219944E-10 -2.893510678872012E-12
node 1.382137466117856E-14 -3.269729086386534E-14 5.696050194809723E-12 3.9429214665247E-9 -3.930653940214201E-9 -4.017827296798883E-11
peri 8.156001234737993E-14 -1.803816461286684E-13 2.447722878219944E-10 -3.930653940214201E-9 4.004039184131237E-9 3.93177070996513E-11
i -5.615033017625658E-15 1.327775774417856E-14 -2.893510678872012E-12 -4.017827296798883E-11 3.93177070996513E-11 1.154271553967265E-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 16.16   n/a MPCxxxxx  

115391 (2003 SG280)          Discovered 2003-Sep-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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