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183280 (2002 TT274)
Classification: Main-belt Asteroid          SPK-ID: 2183280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2299318299988505 4.6335e-08  
a 2.61629265615 1.2897e-08 au
q 2.014723697908877 1.2317e-07 au
i 3.066007051910273 5.4293e-06 deg
node 278.6779242769987 8.8396e-05 deg
peri 156.3036372268545 8.9249e-05 deg
M 30.39013760920544 9.6515e-06 deg
tp 2458870.015755320472
(2020-Jan-21.51575532)
4.1433e-05 TDB
period 1545.70962095286
4.23
1.1429e-05
3.129e-08
d
yr
n .2329027361413953 1.7221e-09 deg/d
Q 3.217861614391123 1.5862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      9652 days (26.43 yr)  
   first obs. used      1993-08-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:33:45  

Additional Information
 Earth MOID = 1.03032 au 
 Jupiter MOID = 2.06427 au 
 T_jup = 3.367 
[ 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 16.6   n/a MPO454261  

183280 (2002 TT274)          Discovered 2002-Oct-09 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2002 TT274 = 1998 XQ72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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