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5870 Baltimore (1989 CC1)
Classification: Mars-crossing Asteroid          SPK-ID: 2005870
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4195972915049976 3.0362e-08  
a 2.792524994208212 1.0663e-08 au
q 1.620789070178437 8.4417e-08 au
i 28.95869386712001 5.3598e-06 deg
node 153.6601235233225 8.1547e-06 deg
peri 272.1615745058787 1.0374e-05 deg
M 297.7244426359813 8.8381e-06 deg
tp 2459295.355445308973
(2021-Mar-21.85544531)
4.2809e-05 TDB
period 1704.488322613713
4.67
9.7628e-06
2.673e-08
d
yr
n .211207079112144 1.2097e-09 deg/d
Q 3.964260918237986 1.5137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1431  
   data-arc span      16629 days (45.53 yr)  
   first obs. used      1975-01-23  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50302  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:33:34  

Additional Information
 Earth MOID = .887142 au 
 Jupiter MOID = 2.32714 au 
 T_jup = 3.027 
[ 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 13.3   n/a MPO347571  
diameter diameter 7.54 km 0.8 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16
geometric albedo albedo 0.2150   0.058 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 16

5870 Baltimore (1989 CC1)          Discovered 1989-Feb-11 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1989 CC1 = 1992 PD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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