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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4194570953974799 3.6888e-08  
a 2.794629015559375 1.2727e-08 au
q 1.622402045979321 1.0057e-07 au
i 28.90949528348014 5.3871e-06 deg
node 153.7992574494738 8.7875e-06 deg
peri 271.9392368824804 1.1049e-05 deg
M 213.4417541264045 1.0228e-05 deg
tp 2459295.192212171452
(2021-Mar-21.69221217)
5.182e-05 TDB
period 1706.415049463823
4.67
1.1657e-05
3.192e-08
d
yr
n .2109686035136156 1.4412e-09 deg/d
Q 3.966855985139428 1.8066e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      16283 days (44.58 yr)  
   first obs. used      1975-01-23  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:52:13  

Additional Information
 Earth MOID = .888816 au 
 Jupiter MOID = 2.32878 au 
 T_jup = 3.027 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456503.5 (2013-Jul-30.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4199296416156325 3.673e-08  
q 1.619399981427986 9.9949e-08 au
tp 2455883.761557929372
(2011-Nov-18.26155793)
3.7339e-05 TDB
node 154.159638296562 8.7957e-06 deg
peri 271.4852354805327 1.1087e-05 deg
i 28.95125748754756 5.3833e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1297  
   data-arc span      16283 days (44.58 yr)  
   first obs. used      1975-01-23  
   last obs. used      2019-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:52:13  

Additional Information
 Jupiter MOID = 2.32878 au 
 T_jup = 3.027 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.349103383612895E-15 -3.662474435346225E-15 5.202613130359694E-13 6.456875344674418E-15 7.43730722821181E-14 3.633471361359688E-15
q -3.662474435346225E-15 9.989864497319805E-15 -1.327200116465484E-12 -1.60047729963833E-14 -1.831781318438102E-13 -9.571142804582329E-15
tp 5.202613130359694E-13 -1.327200116465484E-12 1.394205286234419E-9 1.099896399487947E-11 2.707382193460364E-10 1.844084274704669E-12
node 6.456875344674418E-15 -1.60047729963833E-14 1.099896399487947E-11 7.73639723851735E-11 -6.494695089123037E-11 -3.782032683652225E-12
peri 7.43730722821181E-14 -1.831781318438102E-13 2.707382193460364E-10 -6.494695089123037E-11 1.229109341929544E-10 3.55588268675546E-12
i 3.633471361359688E-15 -9.571142804582329E-15 1.844084274704669E-12 -3.782032683652225E-12 3.55588268675546E-12 2.898045080857612E-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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