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2460 Mitlincoln (1980 TX4)
Classification: Main-belt Asteroid          SPK-ID: 2002460
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1090950979027524 2.9324e-08  
a 2.258362226666795 5.9084e-09 au
q 2.011985978448703 6.5734e-08 au
i 3.740645117412623 3.6677e-06 deg
node 176.0798022315198 4.9346e-05 deg
peri 304.0624431972569 5.2355e-05 deg
M 151.4752740722174 1.747e-05 deg
tp 2458478.911419091011
(2018-Dec-26.41141909)
5.9604e-05 TDB
period 1239.620725411025
3.39
4.8647e-06
1.332e-08
d
yr
n .2904114077962303 1.1397e-09 deg/d
Q 2.504738474884886 6.553e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3041  
   data-arc span      32728 days (89.60 yr)  
   first obs. used      1931-03-15  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:09:09  

Additional Information
 Earth MOID = 1.03059 au 
 Jupiter MOID = 2.55435 au 
 T_jup = 3.611 
[ 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 12.5   n/a MPO473798  
diameter diameter 9.263 km 0.224 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.0068 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Benishek, V. (2019) Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.203   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2460 Mitlincoln (1980 TX4)          Discovered 1980-Oct-01 by Taff, L. G. and Beatty, D. at Socorro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1929-Mar-15 21:31 < 00:01 Eunom 0.0287581871037923 0.0287530691547881 0.0287633051889485 5.48438560469424 5.48438551569129 2425686.396277184 0.517551687740701 273.613484233628 23.3570018414034 21.2975259054143 68442.8606349569 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:17 2020-Nov-13 04:09
2025-Aug-31 04:56 < 00:01 Iris 0.0433991961172576 0.0433984926985638 0.0433998995604294 5.23046588951962 5.23046586419453 2460918.705878391 0.218342875746346 86.2374258727378 26.582449724921 73.8103707746161 235411.516873839 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:17 2020-Nov-13 04:09
2110-Jun-20 09:36 < 00:01 Iris 0.0387781481850131 0.0387736753260493 0.0387826227495809 5.26714749987276 5.26714747172716 2491891.899832748 0.440447273711869 465.271701470135 26.5538494777356 61.5277007915067 192071.151781152 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:17 2020-Nov-13 04:09
2195-Apr-04 20:12 < 00:01 Iris 0.0371465568693806 0.0371365238557986 0.0371565947545257 4.93076453400737 4.93076450262106 2522861.341850322 0.673891693504791 837.30100696138 26.2912571539921 -53.353387052857 169567.191815195 T 31 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:17 2020-Nov-13 04:09

Alternate Designations
 1980 TX4 = 1931 EK = 1941 BG = 1951 AL1 = 1952 MM = 1960 XA = 1970 SB1 = 1970 WO = 1972 HC = 1973 QP = 1975 EG = 1980 RR4 = 1980 TW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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