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70638 (1999 TY232)
Classification: Main-belt Asteroid          SPK-ID: 2070638
[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01038993144274639 3.3718e-08  
a 2.573374655145308 1.0223e-08 au
q 2.546637468901848 8.6883e-08 au
i 10.184543948 4.1983e-06 deg
node 117.6665035649614 1.9799e-05 deg
peri 250.8145094024736 0.00021697 deg
M 67.42957718238438 0.00021395 deg
tp 2458918.076460516206
(2020-Mar-09.57646052)		 0.00089647 TDB
period 1507.831999882794
4.13		 8.9851e-06
2.46e-08		 d
yr
n .2387533889902743 1.4227e-09 deg/d
Q 2.600111841388769 1.0329e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      9689 days (26.53 yr)  
   first obs. used      1994-07-11  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:41:39  

Additional Information
 Earth MOID = 1.5439 au 
 Jupiter MOID = 2.45948 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457144.5 (2015-May-02.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01170285739542024 3.4413e-08  
q 2.543494754848682 8.8686e-08 au
tp 2457392.641308896153
(2016-Jan-05.14130890)		 0.00078266 TDB
node 117.7449226648588 1.9822e-05 deg
peri 246.5852288059942 0.00018946 deg
i 10.17848955061 4.196e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1421  
   data-arc span      9689 days (26.53 yr)  
   first obs. used      1994-07-11  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51714  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 06:41:39  

Additional Information
 Jupiter MOID = 2.45948 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.184249410130888E-15 -3.03206151482826E-15 -5.520707935149167E-12 7.650612400446596E-15 -1.327233731495361E-12 -9.480724598379291E-16
q -3.03206151482826E-15 7.865272528269122E-15 1.257524882962172E-11 -1.867914091973619E-14 3.018606399187451E-12 2.628673218436438E-15
tp -5.520707935149167E-12 1.257524882962172E-11 6.125556250125462E-7 -1.904094844465329E-10 1.474833818228677E-7 1.638818009604625E-11
node 7.650612400446596E-15 -1.867914091973619E-14 -1.904094844465329E-10 3.928994012008643E-10 -4.321778081622914E-10 1.007792592554662E-11
peri -1.327233731495361E-12 3.018606399187451E-12 1.474833818228677E-7 -4.321778081622914E-10 3.589677417721286E-8 -6.072197475688844E-12
i -9.480724598379291E-16 2.628673218436438E-15 1.638818009604625E-11 1.007792592554662E-11 -6.072197475688844E-12 1.760632593565125E-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 14.4   n/a MPO449445  
diameter diameter 5.435 km 0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70638 (1999 TY232)          Discovered 1999-Oct-07 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1999 TY232 = 1994 NT5 = 2000 AN185 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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