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2885 Palva (1939 TC)
Classification: Main-belt Asteroid          SPK-ID: 2002885
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193775496629333 3.8855e-08  
a 2.237641268626613 6.0343e-09 au
q 1.804041220520201 8.9249e-08 au
i 2.867472663521837 3.7388e-06 deg
node 349.0860480057561 6.8527e-05 deg
peri 44.53807152730984 6.9077e-05 deg
M 22.99581440496797 8.9147e-06 deg
tp 2458922.403707732466
(2020-Mar-13.90370773)
3.015e-05 TDB
period 1222.599240070331
3.35
4.9455e-06
1.354e-08
d
yr
n .2944546243782146 1.1911e-09 deg/d
Q 2.671241316733026 7.2036e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2009  
   data-arc span      29570 days (80.96 yr)  
   first obs. used      1939-10-07  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 15:42:41  

Additional Information
 Earth MOID = .811516 au 
 Jupiter MOID = 2.76801 au 
 T_jup = 3.610 
[ 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 14.0   n/a MPO344321  

2885 Palva (1939 TC)          Discovered 1939-Oct-07 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1939 TC = 1959 SF = 1969 RK = 1969 RT1 = 1976 YR = 1979 OO13 = 1981 EA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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