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86250 (1999 TV172)
Classification: Outer Main-belt Asteroid          SPK-ID: 2086250
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376149742056008 4.4831e-08  
a 3.224344189216248 2.3506e-08 au
q 2.780626146787275 1.4858e-07 au
i 4.920407407540111 4.9509e-06 deg
node 186.3547004863532 4.9696e-05 deg
peri 223.4180647400115 5.2222e-05 deg
M 195.9108747242805 1.8741e-05 deg
tp 2459964.412958658445
(2023-Jan-19.91295866)
0.00011721 TDB
period 2114.757236556416
5.79
2.3125e-05
6.331e-08
d
yr
n .1702323055227886 1.8615e-09 deg/d
Q 3.668062231645221 2.6741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      9829 days (26.91 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:00  

Additional Information
 Earth MOID = 1.79341 au 
 Jupiter MOID = 1.72756 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456936.5 (2014-Oct-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391796884761697 4.478e-08  
q 2.775116594816464 1.4852e-07 au
tp 2457852.659527316299
(2017-Apr-09.15952732)
0.0001015 TDB
node 186.3920731033124 4.9693e-05 deg
peri 223.8686123288174 5.217e-05 deg
i 4.921109555476718 4.9524e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      910  
   data-arc span      9829 days (26.91 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:58:00  

Additional Information
 Jupiter MOID = 1.72756 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.005265180983216E-15 -6.588486560883899E-15 -8.771246395046759E-13 -4.859499843976401E-15 -1.410542615295507E-13 -5.410894916761728E-17
q -6.588486560883899E-15 2.205807935800695E-14 3.98935825362354E-12 1.191538339232274E-14 6.097415003463596E-13 -7.386079967792825E-18
tp -8.771246395046759E-13 3.98935825362354E-12 1.03029454546404E-8 -1.109477894452655E-11 1.629888404221068E-9 -1.921719765937774E-12
node -4.859499843976401E-15 1.191538339232274E-14 -1.109477894452655E-11 2.469442849127538E-9 -2.461741068950824E-9 6.800287570808369E-11
peri -1.410542615295507E-13 6.097415003463596E-13 1.629888404221068E-9 -2.461741068950824E-9 2.721736575316654E-9 -6.80742139077083E-11
i -5.410894916761728E-17 -7.386079967792825E-18 -1.921719765937774E-12 6.800287570808369E-11 -6.80742139077083E-11 2.452664724261824E-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 14.3   n/a MPO299502  
diameter diameter 7.678 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86250 (1999 TV172)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1999 TV172 = 1993 TQ35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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