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382177 (2012 JK33)
Classification: Main-belt Asteroid          SPK-ID: 2382177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2647819203810074 4.116e-08  
a 2.552729135069296 2.9096e-08 au
q 1.876812612473099 1.0769e-07 au
i 7.364332881061219 5.2046e-06 deg
node 111.8301498054309 5.7481e-05 deg
peri 208.7800896931632 6.1232e-05 deg
M 294.7393658674275 2.5042e-05 deg
tp 2459270.556303189239
(2021-Feb-25.05630319)
0.00010569 TDB
period 1489.723022774033
4.08
2.547e-05
6.973e-08
d
yr
n .2416556598082504 4.1316e-09 deg/d
Q 3.228645657665492 3.6801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      4874 days (13.34 yr)  
   first obs. used      2007-02-08  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:44:27  

Additional Information
 Earth MOID = .867542 au 
 Jupiter MOID = 2.10441 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457823.5 (2017-Mar-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639669064334595 4.1134e-08  
q 1.879524754697751 1.0758e-07 au
tp 2457780.671168319492
(2017-Jan-27.17116832)
9.6931e-05 TDB
node 111.8341065623928 5.7491e-05 deg
peri 208.8237063150011 6.1265e-05 deg
i 7.362390907406482 5.2038e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      4874 days (13.34 yr)  
   first obs. used      2007-02-08  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61891  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:44:27  

Additional Information
 Jupiter MOID = 2.10441 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.691979128638041E-15 -4.336062457098365E-15 -1.338162467312074E-12 6.047894479992014E-15 -2.394977874696022E-13 -2.488939679448759E-15
q -4.336062457098365E-15 1.15745291379533E-14 3.914874667337328E-12 -2.391546797838527E-14 7.330854693383269E-13 9.553490106605338E-15
tp -1.338162467312074E-12 3.914874667337328E-12 9.395652978166428E-9 -4.100362674009853E-11 2.134875462770837E-9 2.721459112068478E-11
node 6.047894479992014E-15 -2.391546797838527E-14 -4.100362674009853E-11 3.305165836351426E-9 -3.287317533564857E-9 -1.436680611987811E-10
peri -2.394977874696022E-13 7.330854693383269E-13 2.134875462770837E-9 -3.287317533564857E-9 3.753431979697896E-9 1.486939913778347E-10
i -2.488939679448759E-15 9.553490106605338E-15 2.721459112068478E-11 -1.436680611987811E-10 1.486939913778347E-10 2.707936613286457E-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 16.2   n/a MPO386508  

382177 (2012 JK33)          Discovered 2008-May-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

[ 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
2120-Aug-21 10:16 00:02 Inter 0.0321742559294034 0.032145070328307 0.032203546469647 7.28077068389796 7.28077062140475 2495606.927526623 1.99910108885972 3257.08045995746 152.368277445287 -63.5412036845666 28279.683140185 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 17:44:28 2020-Nov-12 17:44

Alternate Designations
 2012 JK33 = 2008 JE14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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