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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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4195972820399754 2.5446e-08  
a 2.7925249916781 8.7795e-09 au
q 1.620789095141264 7.2781e-08 au
i 28.958692325681 5.2699e-06 deg
node 153.6601317965431 6.5025e-06 deg
peri 272.1615672074529 9.3854e-06 deg
M 297.7244441455771 6.9001e-06 deg
tp 2459295.355437760783
(2021-Mar-21.85543776)
3.3138e-05 TDB
period 1704.488320297236
4.67
8.0381e-06
2.201e-08
d
yr
n .2112070793991839 9.9602e-10 deg/d
Q 3.964260888214935 1.2463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1681  
   data-arc span      16716 days (45.77 yr)  
   first obs. used      1975-01-23  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:40:12  

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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