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135715 (2002 PW56)
Classification: Main-belt Asteroid          SPK-ID: 2135715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642485521064722 3.0771e-08  
a 2.586210563011709 1.2653e-08 au
q 2.161429222594572 7.9643e-08 au
i 13.9506138431067 3.3516e-06 deg
node 155.1538038698991 1.9348e-05 deg
peri 147.4532672648615 2.3927e-05 deg
M 170.2985093133537 1.6232e-05 deg
tp 2458481.874548811580
(2018-Dec-29.37454881)
6.5871e-05 TDB
period 1519.127580569758
4.16
1.1148e-05
3.052e-08
d
yr
n .2369781212615335 1.7391e-09 deg/d
Q 3.010991903428847 1.4731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:16  

Additional Information
 Earth MOID = 1.15769 au 
 Jupiter MOID = 2.33307 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457650.5 (2016-Sep-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165401249345604 3.0637e-08  
q 2.156931229871974 7.9272e-08 au
tp 2456964.182039334472
(2014-Nov-02.68203933)
6.1056e-05 TDB
node 155.2196972651103 1.9337e-05 deg
peri 147.4412341787279 2.3872e-05 deg
i 13.95857084986256 3.3539e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-09-17  
   last obs. used      2021-02-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:14:16  

Additional Information
 Jupiter MOID = 2.33307 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.386228260830896E-16 -2.407328512715375E-15 -3.81236821943834E-13 1.823800069502933E-15 -1.07174933048358E-13 -9.49263398534113E-16
q -2.407328512715375E-15 6.284091463415761E-15 1.188066470624258E-12 -1.936648914204868E-15 3.316080226202637E-13 3.1345662930134E-15
tp -3.81236821943834E-13 1.188066470624258E-12 3.727886141530727E-9 3.363026202544685E-11 8.852334922926046E-10 1.803841676157008E-12
node 1.823800069502933E-15 -1.936648914204868E-15 3.363026202544685E-11 3.739116028114747E-10 -3.542585880514862E-10 6.987250824345598E-12
peri -1.07174933048358E-13 3.316080226202637E-13 8.852334922926046E-10 -3.542585880514862E-10 5.698637314464968E-10 -6.292103213265971E-12
i -9.49263398534113E-16 3.1345662930134E-15 1.803841676157008E-12 6.987250824345598E-12 -6.292103213265971E-12 1.124831739911971E-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 15.48   n/a MPCxxxxx  

135715 (2002 PW56)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 PW56 = 1998 ST168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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