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441993 (2010 NT102)
Classification: Main-belt Asteroid          SPK-ID: 2441993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647194613874186 1.4371e-07  
a 3.081828763129728 6.6058e-08 au
q 2.574191589178745 4.6499e-07 au
i 12.10472268177549 1.2995e-05 deg
node 212.8275694537087 3.4091e-05 deg
peri 124.22775842929 5.2577e-05 deg
M 312.7098223225908 3.7421e-05 deg
tp 2459260.085020776501
(2021-Feb-14.58502078)
0.00020933 TDB
period 1976.110305971255
5.41
6.3536e-05
1.74e-07
d
yr
n .1821760652288389 5.8573e-09 deg/d
Q 3.589465937080711 7.6939e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5409 days (14.81 yr)  
   first obs. used      2004-06-17  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:43:45  

Additional Information
 Earth MOID = 1.58959 au 
 Jupiter MOID = 2.0053 au 
 T_jup = 3.173 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457308.5 (2015-Oct-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648035012674192 1.4499e-07  
q 2.572022704364179 4.6885e-07 au
tp 2457291.378143483321
(2015-Sep-25.87814348)
0.00018568 TDB
node 212.8623776255944 3.4056e-05 deg
peri 125.0210903925332 5.2188e-05 deg
i 12.11401389078029 1.3004e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5409 days (14.81 yr)  
   first obs. used      2004-06-17  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:43:45  

Additional Information
 Jupiter MOID = 2.0053 au 
 T_jup = 3.173 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.102107708164051E-14 -6.755736483892804E-14 1.41813565985195E-11 -2.521171356907106E-14 3.887291515742936E-12 -8.564311798240708E-14
q -6.755736483892804E-14 2.198171115479397E-13 -4.165207431707936E-11 7.898531467913028E-14 -1.180114042970277E-11 2.828317436679679E-13
tp 1.41813565985195E-11 -4.165207431707936E-11 3.447572555728366E-8 -5.040112787502555E-11 7.24505877092187E-9 -3.864784179091219E-11
node -2.521171356907106E-14 7.898531467913028E-14 -5.040112787502555E-11 1.15980869580956E-9 -1.144377216685438E-9 -8.533645835597938E-11
peri 3.887291515742936E-12 -1.180114042970277E-11 7.24505877092187E-9 -1.144377216685438E-9 2.723584759018912E-9 7.164873809894974E-11
i -8.564311798240708E-14 2.828317436679679E-13 -3.864784179091219E-11 -8.533645835597938E-11 7.164873809894974E-11 1.690945047587965E-10

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 16.7   n/a MPO472460  
diameter diameter 2.451 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

441993 (2010 NT102)          Discovered 2005-Oct-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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Alternate Designations
 2010 NT102 = 2005 UU458 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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