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344236 (2001 SC127)
Classification: Mars-crossing Asteroid          SPK-ID: 2344236
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .316402604878334 8.3787e-08  
a 2.374985097136075 1.425e-08 au
q 1.623533625854998 2.042e-07 au
i 5.701227270141715 6.0133e-06 deg
node 186.0821840729194 8.0135e-05 deg
peri 138.4950447498606 9.3152e-05 deg
M 161.0833003640308 3.0868e-05 deg
tp 2458798.311887307585
(2019-Nov-10.81188731)
0.00011254 TDB
period 1336.871792933263
3.66
1.2032e-05
3.294e-08
d
yr
n .2692853584786281 2.4235e-09 deg/d
Q 3.126436568417152 1.8758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6576 days (18.00 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61208  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:31:34  

Additional Information
 Earth MOID = .616779 au 
 Jupiter MOID = 2.25503 au 
 T_jup = 3.466 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457835.5 (2017-Mar-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3167245353822004 8.4213e-08  
q 1.622011512214856 2.0547e-07 au
tp 2457462.714084243705
(2016-Mar-15.21408424)
0.00010893 TDB
node 186.124248519652 8.0108e-05 deg
peri 138.5261003839925 9.3143e-05 deg
i 5.703019961429609 6.0174e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      6576 days (18.00 yr)  
   first obs. used      2001-08-22  
   last obs. used      2019-08-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61208  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:31:34  

Additional Information
 Jupiter MOID = 2.25503 au 
 T_jup = 3.466 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.091887633442645E-15 -1.729018388201783E-14 4.707827816590184E-12 -8.894604248389187E-14 2.47683373530573E-12 1.933192683646806E-14
q -1.729018388201783E-14 4.221900729911027E-14 -1.095286619265482E-11 2.251058577056959E-13 -5.837998654329366E-12 -4.008681750486049E-14
tp 4.707827816590184E-12 -1.095286619265482E-11 1.186547674086835E-8 -1.149989787900587E-10 5.197459448840541E-9 1.044204512364561E-10
node -8.894604248389187E-14 2.251058577056959E-13 -1.149989787900587E-10 6.417214575495891E-9 -6.434309293025369E-9 1.982016424973799E-10
peri 2.47683373530573E-12 -5.837998654329366E-12 5.197459448840541E-9 -6.434309293025369E-9 8.675555688884875E-9 -1.542985828535988E-10
i 1.933192683646806E-14 -4.008681750486049E-14 1.044204512364561E-10 1.982016424973799E-10 -1.542985828535988E-10 3.620938288750352E-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 18.4   n/a MPO494801  

344236 (2001 SC127)          Discovered 2001-Aug-22 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2043-Oct-17 10:34 00:04 Hygie 0.0150588489733423 0.0150537393731573 0.0150639589604154 3.54056562056588 3.54056489589961 2467539.940307427 4.40105791060702 283.364655896592 71.4520102725942 -27.1541478173594 15995.1558231357 T 6 CATAB v2.0f-lin.ifort 2021-Apr-14 08:31:35 2021-Apr-14 08:31

Alternate Designations
 2001 SC127 = 2012 SE35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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