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136099 (2003 DD4)
Classification: Main-belt Asteroid          SPK-ID: 2136099
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132559663362172 4.378e-08  
a 2.746477885639324 1.9562e-08 au
q 2.382405701687325 1.1552e-07 au
i 5.911328381459178 4.781e-06 deg
node 142.0766463390761 4.6461e-05 deg
peri 132.4966731901838 5.0315e-05 deg
M 187.434584093153 2.1235e-05 deg
tp 2459797.418388936096
(2022-Aug-05.91838894)
0.00010095 TDB
period 1662.503570077227
4.55
1.7762e-05
4.863e-08
d
yr
n .2165408883803343 2.3135e-09 deg/d
Q 3.110550069591322 2.2155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      10637 days (29.12 yr)  
   first obs. used      1991-10-02  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:58:58  

Additional Information
 Earth MOID = 1.37094 au 
 Jupiter MOID = 2.02092 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457107.5 (2015-Mar-26.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343300353525176 4.3645e-08  
q 2.375624786373298 1.1527e-07 au
tp 2456474.282727488575
(2013-Jun-30.78272749)
9.2572e-05 TDB
node 142.1405136889214 4.6413e-05 deg
peri 132.5448888045567 5.0194e-05 deg
i 5.915337297517571 4.7858e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      617  
   data-arc span      10637 days (29.12 yr)  
   first obs. used      1991-10-02  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61725  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:58:58  

Additional Information
 Jupiter MOID = 2.02092 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.904891003600744E-15 -4.983405932168708E-15 3.333489564372594E-13 3.889065154480466E-15 4.357158542885313E-14 1.174592579843311E-15
q -4.983405932168708E-15 1.328787507661866E-14 -8.850455664610352E-13 -1.13296125748355E-14 -9.752437388026575E-14 -2.845259683599554E-15
tp 3.333489564372594E-13 -8.850455664610352E-13 8.569533093166606E-9 2.884061319930783E-12 1.793112914824988E-9 -2.239048207419598E-12
node 3.889065154480466E-15 -1.13296125748355E-14 2.884061319930783E-12 2.154199931389768E-9 -2.141849911713613E-9 1.263274375825596E-11
peri 4.357158542885313E-14 -9.752437388026575E-14 1.793112914824988E-9 -2.141849911713613E-9 2.519439441402352E-9 -1.306721236476903E-11
i 1.174592579843311E-15 -2.845259683599554E-15 -2.239048207419598E-12 1.263274375825596E-11 -1.306721236476903E-11 2.290380189764897E-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 15.2   n/a MPO453845  

136099 (2003 DD4)          Discovered 2003-Feb-22 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 DD4 = 1999 JB74 = 2000 SH262 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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