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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
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Orbital Elements at Epoch 2456794.5 (2014-May-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4196797423089876 3.0239e-08  
q 1.620431021645862 8.4075e-08 au
tp 2457587.947574687100
(2016-Jul-18.44757469)
3.7631e-05 TDB
node 154.1411311866058 8.1733e-06 deg
peri 271.5181281046644 1.0408e-05 deg
i 28.95002374993029 5.3584e-06 deg
  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
 Jupiter MOID = 2.32714 au 
 T_jup = 3.027 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.143867353468259E-16 -2.535519140026359E-15 2.152910501252631E-13 1.706777996986697E-15 3.221688283408729E-14 3.554102075595675E-15
q -2.535519140026359E-15 7.068630115721794E-15 -4.822709256103463E-13 -3.263928262203738E-15 -7.443750758634699E-14 -9.31306338546161E-15
tp 2.152910501252631E-13 -4.822709256103463E-13 1.416080290640514E-9 1.51943374687182E-11 2.573201143926003E-10 3.494113422796742E-12
node 1.706777996986697E-15 -3.263928262203738E-15 1.51943374687182E-11 6.680269281604788E-11 -5.495280231362487E-11 -5.302209611313653E-12
peri 3.221688283408729E-14 -7.443750758634699E-14 2.573201143926003E-10 -5.495280231362487E-11 1.083301705137177E-10 5.061525638952387E-12
i 3.554102075595675E-15 -9.31306338546161E-15 3.494113422796742E-12 -5.302209611313653E-12 5.061525638952387E-12 2.871245527655395E-11

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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