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474 Prudentia (A901 CC)
Classification: Main-belt Asteroid          SPK-ID: 2000474
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 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2105527998498425 2.1188e-08  
a 2.452582704457889 5.9545e-09 au
q 1.936184549170982 4.9993e-08 au
i 8.797200326894409 6.5621e-07 deg
node 161.7991287422365 3.4582e-06 deg
peri 156.1597911277335 4.5642e-06 deg
M 266.9777061077589 6.5574e-06 deg
tp 2459563.008724244513
(2021-Dec-14.50872424)
2.6567e-05 TDB
period 1402.923269976573
3.84
5.1091e-06
1.399e-08
d
yr
n .2566070487989066 9.345e-10 deg/d
Q 2.968980859744796 7.2082e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3609  
   data-arc span      43860 days (120.08 yr)  
   first obs. used      1901-02-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:56:59  

Additional Information
 Earth MOID = .925115 au 
 Jupiter MOID = 2.37528 au 
 T_jup = 3.448 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456712.5 (2014-Feb-24.0) TDB
Reference: JPL 46 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2118146104616108 2.1287e-08  
q 1.933056082952825 5.0341e-08 au
tp 2456754.739968628277
(2014-Apr-07.23996863)
1.971e-05 TDB
node 161.8409899826924 3.4573e-06 deg
peri 155.8139335862073 4.561e-06 deg
i 8.798233991272033 6.572e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      3609  
   data-arc span      43860 days (120.08 yr)  
   first obs. used      1901-02-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40743  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 10:56:59  

Additional Information
 Jupiter MOID = 2.37528 au 
 T_jup = 3.448 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.531326609751794E-16 -1.067946410522273E-15 3.679010775043795E-13 9.371585981684662E-15 4.990861451810339E-14 -5.906178419749621E-16
q -1.067946410522273E-15 2.534212870419451E-15 -8.551482763612663E-13 -2.190216756033728E-14 -1.141808126308606E-13 1.40795715307617E-15
tp 3.679010775043795E-13 -8.551482763612663E-13 3.884831252099957E-10 9.063553389555677E-12 5.828821378449085E-11 1.021101548194306E-13
node 9.371585981684662E-15 -2.190216756033728E-14 9.063553389555677E-12 1.195306305391485E-11 -1.028163304605266E-11 -1.44703636960433E-12
peri 4.990861451810339E-14 -1.141808126308606E-13 5.828821378449085E-11 -1.028163304605266E-11 2.080248707314552E-11 1.514983264789473E-12
i -5.906178419749621E-16 1.40795715307617E-15 1.021101548194306E-13 -1.44703636960433E-12 1.514983264789473E-12 4.319154268277929E-13

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 11.02   n/a E2021B10  
diameter diameter 40.972 km 1.434 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.572 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Stephens, R.D. (2015) Minor Planet Bull. 42, 70-74.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.041   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

474 Prudentia (A901 CC)          Discovered 1901-Feb-13 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A901 CC = 1929 NG = 1933 OO = A902 NA = A910 RB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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