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78699 (2002 TN172)
Classification: Main-belt Asteroid          SPK-ID: 2078699
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2786549710717114 3.7122e-08  
a 3.157867600024026 2.4802e-08 au
q 2.277912095291037 1.2484e-07 au
i 25.17103464355408 5.772e-06 deg
node 205.7067025839667 9.1114e-06 deg
peri 249.9558633573761 1.3369e-05 deg
M 334.4611751098045 1.0724e-05 deg
tp 2459145.907802956777
(2020-Oct-23.40780296)
6.2146e-05 TDB
period 2049.695289016057
5.61
2.4147e-05
6.611e-08
d
yr
n .175635862525115 2.0692e-09 deg/d
Q 4.037823104757017 3.1713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      8410 days (23.03 yr)  
   first obs. used      1997-10-29  
   last obs. used      2020-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51175  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:12:57  

Additional Information
 Earth MOID = 1.41352 au 
 Jupiter MOID = 1.9075 au 
 T_jup = 3.002 
[ show covariance matrix ]

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 14.0   n/a MPO412655  
diameter diameter 10.127 km 0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78699 (2002 TN172)          Discovered 2002-Oct-04 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1983-Apr-11 01:15 < 00:01 Jupiter 1.91652220149938 1.91652142755577 1.91652297544396 6.26953383258459 6.19864003412661 2445435.552027561 0.985858907709801 178.669943785205 34.2596575208452 -84.9142234103658 2729256.29433146 T 26 CATAB v2.0f-lin.ifort 2020-Dec-18 04:13:00 2020-Dec-18 04:13
1994-Apr-13 10:00 < 00:01 Jupiter 1.99886575974269 1.9988650396567 1.99886647983062 6.61999460886411 6.55567124476847 2449455.916383698 0.635531841987774 144.137074779119 24.3905250085673 79.6573623791232 3452519.45195815 T 26 CATAB v2.0f-lin.ifort 2020-Dec-18 04:13:00 2020-Dec-18 04:13
2101-Apr-23 05:32 00:02 Jupiter 1.94157960820378 1.94157867218971 1.941580544246 6.46146887218807 6.39359611810316 2488546.730400884 2.45691324611826 458.027110806277 26.300312170815 85.3162287867715 3236777.83526646 T 26 CATAB v2.0f-lin.ifort 2020-Dec-18 04:13:00 2020-Dec-18 04:13

Alternate Designations
 2002 TN172 = 1999 GN63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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