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183628 (2003 UR307)
Classification: Main-belt Asteroid          SPK-ID: 2183628
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09211803141900751 5.4399e-08  
a 2.197235334686693 1.5447e-08 au
q 1.994830341091071 1.2773e-07 au
i 6.30024448479032 4.9178e-06 deg
node 118.0736491496117 4.8589e-05 deg
peri 311.4996734157741 5.78e-05 deg
M 357.1146041316062 3.3545e-05 deg
tp 2459010.034901115266
(2020-Jun-09.53490112)
0.0001109 TDB
period 1189.633782697001
3.26
1.2545e-05
3.435e-08
d
yr
n .3026141365823097 3.1911e-09 deg/d
Q 2.399640328282315 1.687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      13062 days (35.76 yr)  
   first obs. used      1985-01-18  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:33:13  

Additional Information
 Earth MOID = 1.01582 au 
 Jupiter MOID = 2.7954 au 
 T_jup = 3.654 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457469.5 (2016-Mar-22.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0919945828623224 5.4469e-08  
q 1.995245922863947 1.2794e-07 au
tp 2457818.177968271366
(2017-Mar-05.67796827)
0.00010519 TDB
node 118.1272103150022 4.8634e-05 deg
peri 310.8563311379497 5.7832e-05 deg
i 6.297392183351513 4.9153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      13062 days (35.76 yr)  
   first obs. used      1985-01-18  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62134  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 08:33:13  

Additional Information
 Jupiter MOID = 2.7954 au 
 T_jup = 3.654 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.966879978980235E-15 -6.939155657957144E-15 -1.793651199726291E-12 2.046867433956452E-14 -4.674310769687323E-13 6.281057678216256E-16
q -6.939155657957144E-15 1.636867307933127E-14 4.544570962704957E-12 -5.141428436322379E-14 1.18262160255423E-12 -8.075694492173892E-16
tp -1.793651199726291E-12 4.544570962704957E-12 1.106451472506087E-8 -7.276715428149366E-11 3.312466343220971E-9 3.046604739427072E-12
node 2.046867433956452E-14 -5.141428436322379E-14 -7.276715428149366E-11 2.365239572492434E-9 -2.371053815990211E-9 7.46105037599086E-13
peri -4.674310769687323E-13 1.18262160255423E-12 3.312466343220971E-9 -2.371053815990211E-9 3.34456585970891E-9 6.745648294563021E-14
i 6.281057678216256E-16 -8.075694492173892E-16 3.046604739427072E-12 7.46105037599086E-13 6.745648294563021E-14 2.416021970403754E-11

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 17.2   n/a MPO436907  

183628 (2003 UR307)          Discovered 2003-Oct-18 by LONEOS at Anderson Mesa
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2003 UR307 = 1985 BK1 = 2006 QM54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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