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213033 (1997 UT15)
Classification: Main-belt Asteroid          SPK-ID: 2213033
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217382047276784 5.3886e-08  
a 2.700145715508258 1.718e-08 au
q 2.113182511925436 1.4372e-07 au
i 7.34447150797577 1.1056e-05 deg
node 31.39592308110377 4.2342e-05 deg
peri 271.3752306105425 5.0521e-05 deg
M 144.9011574474435 2.4887e-05 deg
tp 2458548.198190269808
(2019-Mar-05.69819027)
0.00011069 TDB
period 1620.612668936359
4.44
1.5467e-05
4.235e-08
d
yr
n .2221382116161509 2.12e-09 deg/d
Q 3.28710891909108 2.0914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8488 days (23.24 yr)  
   first obs. used      1997-10-11  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55553  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:04  

Additional Information
 Earth MOID = 1.11182 au 
 Jupiter MOID = 2.02017 au 
 T_jup = 3.322 
[ 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 16.98   n/a MPCxxxxx  

213033 (1997 UT15)          Discovered 1997-Oct-23 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 1997 UT15 = 2001 QJ254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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