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422497 (2014 TJ)
Classification: Main-belt Asteroid          SPK-ID: 2422497
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2986678005412172 9.6536e-08  
a 2.568153433958068 2.684e-08 au
q 1.801128696385438 2.6326e-07 au
i 6.008092219669361 3.8086e-06 deg
node 111.4332091978412 6.2245e-05 deg
peri 268.309596298157 6.3029e-05 deg
M 188.9425674935671 7.2625e-06 deg
tp 2459914.781374768208
(2022-Dec-01.28137477)
3.6786e-05 TDB
period 1503.245378752453
4.12
2.3566e-05
6.452e-08
d
yr
n .2394818604390223 3.7543e-09 deg/d
Q 3.335178171530699 3.4857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:33:57  

Additional Information
 Earth MOID = .814433 au 
 Jupiter MOID = 2.15532 au 
 T_jup = 3.360 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457426.5 (2016-Feb-08.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .296018941011591 9.6039e-08  
q 1.811392334190771 2.6155e-07 au
tp 2456903.554536152337
(2014-Sep-03.05453615)
3.5627e-05 TDB
node 111.6491746879943 6.212e-05 deg
peri 267.8660160422147 6.296e-05 deg
i 6.008233431392194 3.8041e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2003-01-25  
   last obs. used      2020-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 13:33:57  

Additional Information
 Jupiter MOID = 2.15532 au 
 T_jup = 3.360 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.223430415578714E-15 -2.509569142244425E-14 1.760273124526801E-12 -3.828984797162897E-14 1.302847247569478E-13 -6.270262147560882E-14
q -2.509569142244425E-14 6.841078741703938E-14 -4.920525269479728E-12 1.114068557592465E-13 -3.854990252023588E-13 1.712356970044E-13
tp 1.760273124526801E-12 -4.920525269479728E-12 1.269308537889093E-9 -3.212802434299361E-11 3.747207326895795E-10 -1.360213847429272E-11
node -3.828984797162897E-14 1.114068557592465E-13 -3.212802434299361E-11 3.85886166519783E-9 -3.847144502534003E-9 -5.850605424836008E-11
peri 1.302847247569478E-13 -3.854990252023588E-13 3.747207326895795E-10 -3.847144502534003E-9 3.963945265690004E-9 5.709016823977512E-11
i -6.270262147560882E-14 1.712356970044E-13 -1.360213847429272E-11 -5.850605424836008E-11 5.709016823977512E-11 1.447122245726594E-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 16.82   n/a E2021B25  
rotation period rot_per 5.85783 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.]

422497 (2014 TJ)          Discovered 2006-Dec-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-01-07

Alternate Designations
 2014 TJ = 2006 YZ3 = 2010 XW10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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