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135849 (2002 SP42)
Classification: Main-belt Asteroid          SPK-ID: 2135849
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0709933742346395 4.9669e-08  
a 2.758896137182653 1.3114e-08 au
q 2.563032791241144 1.4145e-07 au
i 1.344459211835545 3.0875e-06 deg
node 267.5234894657183 0.00022287 deg
peri 81.74108243617142 0.00022455 deg
M 8.090809520512291 2.5276e-05 deg
tp 2459162.882413385934
(2020-Nov-09.38241339)
0.00011751 TDB
period 1673.791868011512
4.58
1.1934e-05
3.267e-08
d
yr
n .2150805048585192 1.5336e-09 deg/d
Q 2.954759483124163 1.4045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      2000-03-10  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48912  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:52  

Additional Information
 Earth MOID = 1.55506 au 
 Jupiter MOID = 2.34524 au 
 T_jup = 3.338 
[ 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 16.03   n/a E2021B55  

135849 (2002 SP42)          Discovered 2002-Sep-28 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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