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27173 (1999 BM1)
Classification: Main-belt Asteroid          SPK-ID: 2027173
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2237968738920089 4.5872e-08  
a 2.443670571057719 5.4438e-09 au
q 1.896784736433102 1.1408e-07 au
i 2.011731562281581 4.5216e-06 deg
node 338.845421909191 7.394e-05 deg
peri 1.720415669855844 7.4266e-05 deg
M 333.130019098709 5.6068e-06 deg
tp 2459104.642325648995
(2020-Sep-12.14232565)
2.1745e-05 TDB
period 1395.283359946006
3.82
4.6625e-06
1.277e-08
d
yr
n .2580121073141237 8.6217e-10 deg/d
Q 2.990556405682337 6.6622e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1450  
   data-arc span      15399 days (42.16 yr)  
   first obs. used      1978-09-02  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:24:48  

Additional Information
 Earth MOID = .888295 au 
 Jupiter MOID = 2.41013 au 
 T_jup = 3.464 
[ 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 15.3   n/a MPO384980  

27173 (1999 BM1)          Discovered 1999-Jan-18 by Klet at Klet
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BM1 = 1978 RH3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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