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484 Pittsburghia (A902 HA)
Classification: Main-belt Asteroid          SPK-ID: 2000484
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05857834990987421 2.1069e-08  
a 2.669156063717664 8.1756e-09 au
q 2.512801305853148 5.8623e-08 au
i 12.51608133044551 7.272e-07 deg
node 127.2511607004984 3.6386e-06 deg
peri 190.4018338128734 1.0984e-05 deg
M 347.7499022441905 1.3032e-05 deg
tp 2459254.699643708526
(2021-Feb-09.19964371)
5.7676e-05 TDB
period 1592.793145329473
4.36
7.3181e-06
2.004e-08
d
yr
n .2260180495223899 1.0384e-09 deg/d
Q 2.82551082158218 8.6546e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3021  
   data-arc span      43306 days (118.57 yr)  
   first obs. used      1902-04-29  
   last obs. used      2020-11-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .40828  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 18:28:12  

Additional Information
 Earth MOID = 1.49764 au 
 Jupiter MOID = 2.41644 au 
 T_jup = 3.345 
[ 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 9.77   n/a E2021B10 IRAS observations used: 2
diameter diameter 30.060 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 10.63 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Binzel, R.P. (1987) Icarus 72, 135-208.]
[Durech, J. (2006) IAU 2006, poster paper.]
[Durech, J.; Kaasalainen, M.; Warner, B.D.; Fauerbach, M.; et al. (2009) Astron. Astrophys. 493, 291-297.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
geometric albedo albedo 0.222   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.850   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=1.95 deg.
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

484 Pittsburghia (A902 HA)          Discovered 1902-Apr-29 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A902 HA = 1936 EB = 1963 HB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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