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120526 (1994 PB7)
Classification: Main-belt Asteroid          SPK-ID: 2120526
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125214636037214 4.6201e-08  
a 2.336247999791294 9.219e-09 au
q 1.839745155534382 1.0843e-07 au
i 1.416565855732906 4.6386e-06 deg
node 300.8194683147523 0.00020019 deg
peri 12.54128473823409 0.00020056 deg
M 145.8357458992501 1.0919e-05 deg
tp 2458672.129785764935
(2019-Jul-07.62978576)
3.9497e-05 TDB
period 1304.298037163202
3.57
7.7202e-06
2.114e-08
d
yr
n .2760105357384315 1.6337e-09 deg/d
Q 2.832750844048206 1.1178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      9684 days (26.51 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:58  

Additional Information
 Earth MOID = .823769 au 
 Jupiter MOID = 2.45028 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457724.5 (2016-Dec-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129939537956477 4.6107e-08  
q 1.838090933723291 1.0825e-07 au
tp 2457368.903273718627
(2015-Dec-12.40327372)
4.0374e-05 TDB
node 300.8826065217825 0.00020033 deg
peri 12.58717313776639 0.0002007 deg
i 1.416081939172404 4.6387e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      350  
   data-arc span      9684 days (26.51 yr)  
   first obs. used      1994-08-10  
   last obs. used      2021-02-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:06:58  

Additional Information
 Jupiter MOID = 2.45028 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.125901310773248E-15 -4.979770766573878E-15 4.337851564565565E-13 5.216528563938368E-14 1.55975164615202E-14 -1.483433782434186E-15
q -4.979770766573878E-15 1.171757961532188E-14 -1.079243010258378E-12 -1.249972925904669E-13 -5.120943435020275E-14 3.561066630570138E-15
tp 4.337851564565565E-13 -1.079243010258378E-12 1.630042568769395E-9 3.431303690288771E-11 5.079883413970502E-10 -9.520897612410425E-13
node 5.216528563938368E-14 -1.249972925904669E-13 3.431303690288771E-11 4.013025685676906E-8 -4.010813309988033E-8 2.950358719833561E-10
peri 1.55975164615202E-14 -5.120943435020275E-14 5.079883413970502E-10 -4.010813309988033E-8 4.028067785673084E-8 -2.952356476705733E-10
i -1.483433782434186E-15 3.561066630570138E-15 -9.520897612410425E-13 2.950358719833561E-10 -2.952356476705733E-10 2.151786545494979E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO493688  

120526 (1994 PB7)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1994 PB7 = 2001 PN3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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