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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1325596632690799 4.3912e-08  
a 2.746477885572788 1.9621e-08 au
q 2.382405701885285 1.158e-07 au
i 5.911328379715251 4.782e-06 deg
node 142.0766462818216 4.6574e-05 deg
peri 132.4966732674517 5.0426e-05 deg
M 187.4345840933159 2.1236e-05 deg
tp 2459797.418388906385
(2022-Aug-05.91838891)
0.00010095 TDB
period 1662.503570016814
4.55
1.7816e-05
4.878e-08
d
yr
n .216540888388203 2.3205e-09 deg/d
Q 3.110550069260292 2.2222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      10611 days (29.05 yr)  
   first obs. used      1991-10-02  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:55:41  

Additional Information
 Earth MOID = 1.37094 au 
 Jupiter MOID = 2.02092 au 
 T_jup = 3.327 
[ 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 15.2   n/a MPO453845  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1911-Sep-19 02:58 < 00:01 Psych 0.0275930069389486 0.027571346533593 0.0276146727868375 3.93609231464363 3.93609220324269 2419298.623625407 0.636198415165461 1240.86383338883 75.235881127358 29.6200808914111 27244.0529387043 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 15:55:42 2020-Nov-12 15:55

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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