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186470 (2002 TQ45)
Classification: Main-belt Asteroid          SPK-ID: 2186470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1210472118215461 3.3273e-08  
a 2.36300570085843 8.802e-09 au
q 2.076970449251099 8.0705e-08 au
i 5.177069281206871 4.3917e-06 deg
node 207.4051455773534 3.3994e-05 deg
peri 235.6880949669331 3.7696e-05 deg
M 13.77731345190665 1.6905e-05 deg
tp 2459345.724101229700
(2021-May-11.22410123)
6.2216e-05 TDB
period 1326.769810465344
3.63
7.4132e-06
2.03e-08
d
yr
n .271335688497265 1.5161e-09 deg/d
Q 2.649040952465761 9.8675e-09 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      10715 days (29.34 yr)  
   first obs. used      1991-10-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:51:24  

Additional Information
 Earth MOID = 1.09775 au 
 Jupiter MOID = 2.5638 au 
 T_jup = 3.534 
[ 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 16.61   n/a MPCxxxxx  

186470 (2002 TQ45)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ 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
2009-Jun-22 17:11 < 00:01 Juno 0.0321763515975964 0.0321746408266044 0.0321780623901771 4.1720562804234 4.1720561897961 2455005.215819330 0.693145608570079 99.9685373049629 51.6917206727918 -37.6220198444139 68389.9559265064 T 21 CATAB v2.0f-lin.ifort 2021-Apr-13 21:51:25 2021-Apr-13 21:51
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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