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52588 (1997 PD1)
Classification: Main-belt Asteroid          SPK-ID: 2052588
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05670121059440322 3.3555e-08  
a 2.413556662750849 8.7173e-09 au
q 2.276705078134688 7.9426e-08 au
i 2.347767066498362 3.5446e-06 deg
node 114.5374505735703 0.00010488 deg
peri 174.5816158002399 0.00011309 deg
M 127.4845388585422 4.4017e-05 deg
tp 2458715.502285345350
(2019-Aug-20.00228535)
0.00016705 TDB
period 1369.571391472111
3.75
7.42e-06
2.031e-08
d
yr
n .2628559578869759 1.4241e-09 deg/d
Q 2.55040824736701 9.2116e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1296  
   data-arc span      11038 days (30.22 yr)  
   first obs. used      1990-11-19  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:46:22  

Additional Information
 Earth MOID = 1.25844 au 
 Jupiter MOID = 2.52168 au 
 T_jup = 3.515 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.43   n/a MPCxxxxx  
rotation period rot_per 1.10 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

52588 (1997 PD1)          Discovered 1997-Aug-03 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 PD1 = 2000 JZ61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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