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14211 (1999 NT1)
Classification: Mars-crossing Asteroid          SPK-ID: 2014211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3188696186714615 2.2947e-08  
a 2.305850118688785 6.0352e-09 au
q 1.570584570628948 5.3534e-08 au
i 21.3519652528502 7.3679e-07 deg
node 282.0886437071207 4.0197e-06 deg
peri 91.01372695963614 4.8412e-06 deg
M 10.39230279610262 4.0014e-06 deg
tp 2459163.580625878169
(2020-Nov-10.08062588)
1.4191e-05 TDB
period 1278.924887450697
3.50
5.0211e-06
1.375e-08
d
yr
n .281486429369276 1.1051e-09 deg/d
Q 3.041115666748623 7.9596e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1944  
   data-arc span      17067 days (46.73 yr)  
   first obs. used      1974-06-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:20:39  

Additional Information
 Earth MOID = .734611 au 
 Jupiter MOID = 2.87503 au 
 T_jup = 3.432 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457535.5 (2016-May-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3197885210555869 2.2865e-08  
q 1.568032865226274 5.336e-08 au
tp 2457885.386211622245
(2017-May-11.88621162)
1.422e-05 TDB
node 282.1050376854558 4.0223e-06 deg
peri 91.15436180906924 4.8398e-06 deg
i 21.34993611642178 7.3641e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      1944  
   data-arc span      17067 days (46.73 yr)  
   first obs. used      1974-06-18  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:20:39  

Additional Information
 Jupiter MOID = 2.87503 au 
 T_jup = 3.432 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.228298898126074E-16 -1.21650368740154E-15 -1.183979669429136E-13 -1.94915042348478E-14 -1.525368570715484E-14 -4.181239595898831E-15
q -1.21650368740154E-15 2.847245539204149E-15 2.615770881813363E-13 4.53528045654841E-14 3.113858553102844E-14 9.562702181969398E-15
tp -1.183979669429136E-13 2.615770881813363E-13 2.021954539114715E-10 3.048229584350694E-12 4.062006825369738E-11 3.336869046981337E-12
node -1.94915042348478E-14 4.53528045654841E-14 3.048229584350694E-12 1.61789292624109E-11 -1.420602251531354E-11 7.303721976872604E-13
peri -1.525368570715484E-14 3.113858553102844E-14 4.062006825369738E-11 -1.420602251531354E-11 2.342410011756347E-11 5.147700981652035E-13
i -4.181239595898831E-15 9.562702181969398E-15 3.336869046981337E-12 7.303721976872604E-13 5.147700981652035E-13 5.4229824475439E-13

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.96   n/a E2021B10  
rotation period rot_per 3.5856 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2006) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pray, D.P.; Kusnirak, P.; Galad, A.; Vilagi, J.; et al. (2007) Minor Planet Bull. 34, 44-46.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]

14211 (1999 NT1)          Discovered 1999-Jul-12 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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