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215672 (2003 UU284)
Classification: Main-belt Asteroid          SPK-ID: 2215672
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1665296386378178 8.0486e-08  
a 3.061130857263114 2.2311e-08 au
q 2.551361841780015 2.4651e-07 au
i 3.294024820330325 8.0166e-06 deg
node 197.0218726199313 9.3938e-05 deg
peri 176.8780529044435 9.6611e-05 deg
M 50.39834471317312 1.8144e-05 deg
tp 2458726.635940387725
(2019-Aug-31.13594039)
9.89e-05 TDB
period 1956.236103021243
5.36
2.1387e-05
5.855e-08
d
yr
n .1840268664114777 2.012e-09 deg/d
Q 3.570899872746214 2.6027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      21601 days (59.14 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:35  

Additional Information
 Earth MOID = 1.55213 au 
 Jupiter MOID = 1.89504 au 
 T_jup = 3.210 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457466.5 (2016-Mar-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649121674121418 8.1442e-08  
q 2.560246313453778 2.4882e-07 au
tp 2456755.509476496457
(2014-Apr-08.00947650)
0.00010537 TDB
node 197.1076235556697 9.4435e-05 deg
peri 174.995682664687 9.7136e-05 deg
i 3.276224899390532 8.0022e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      21601 days (59.14 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:35  

Additional Information
 Jupiter MOID = 1.89504 au 
 T_jup = 3.210 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.632807297088867E-15 -2.020924349061895E-14 -1.233275036340203E-12 2.818830236204088E-14 -5.447463944148987E-13 -1.385371822813556E-15
q -2.020924349061895E-14 6.191206992886136E-14 3.449569001541623E-12 -8.774952897217051E-14 1.631977584779712E-12 3.924251651928428E-15
tp -1.233275036340203E-12 3.449569001541623E-12 1.110183986949602E-8 5.650677453481967E-11 2.371904599555535E-9 -1.60725943401103E-12
node 2.818830236204088E-14 -8.774952897217051E-14 5.650677453481967E-11 8.917970779214951E-9 -8.895047108470779E-9 1.018069279009771E-10
peri -5.447463944148987E-13 1.631977584779712E-12 2.371904599555535E-9 -8.895047108470779E-9 9.435335057127592E-9 -1.020480723963101E-10
i -1.385371822813556E-15 3.924251651928428E-15 -1.60725943401103E-12 1.018069279009771E-10 -1.020480723963101E-10 6.403502076429727E-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 16.0   n/a MPO503087  

215672 (2003 UU284)          Discovered 2003-Oct-21 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 2003 UU284 = 4887 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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