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277197 (2005 QZ49)
Classification: Main-belt Asteroid          SPK-ID: 2277197
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140594163470809 5.8457e-08  
a 2.255802410608064 1.5555e-08 au
q 1.99850690425977 1.3591e-07 au
i 6.29867566088502 5.3004e-06 deg
node 59.18446276334092 5.6113e-05 deg
peri 260.0599485971365 6.1507e-05 deg
M 34.97920100394664 2.435e-05 deg
tp 2458480.257666511053
(2018-Dec-27.75766651)
8.3322e-05 TDB
period 1237.51368852413
3.39
1.28e-05
3.504e-08
d
yr
n .2909058730730802 3.0089e-09 deg/d
Q 2.513097916956358 1.7329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56633  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:12  

Additional Information
 Earth MOID = .996205 au 
 Jupiter MOID = 2.73345 au 
 T_jup = 3.607 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457141.5 (2015-Apr-29.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1148856932684273 5.8402e-08  
q 1.996700756079188 1.359e-07 au
tp 2457243.159390980840
(2015-Aug-08.65939098)
7.9674e-05 TDB
node 59.19917908672973 5.6143e-05 deg
peri 260.2233988893042 6.1451e-05 deg
i 6.297835082557012 5.298e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      8810 days (24.12 yr)  
   first obs. used      1995-10-20  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56633  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:52:12  

Additional Information
 Jupiter MOID = 2.73345 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.410828640824516E-15 -7.898627534892227E-15 -7.818563601681461E-13 -4.89274413566869E-15 -2.782091982706022E-13 -1.163967645894621E-14
q -7.898627534892227E-15 1.846998652365142E-14 1.928314893555747E-12 1.200176613337278E-14 6.739088698057699E-13 2.757641741166581E-14
tp -7.818563601681461E-13 1.928314893555747E-12 6.347939353809727E-9 -1.613491014328999E-11 2.024787458487265E-9 -1.172500552257596E-12
node -4.89274413566869E-15 1.200176613337278E-14 -1.613491014328999E-11 3.152001070303528E-9 -3.137853553819966E-9 5.860175006811893E-11
peri -2.782091982706022E-13 6.739088698057699E-13 2.024787458487265E-9 -3.137853553819966E-9 3.776236867657042E-9 -5.841877355234865E-11
i -1.163967645894621E-14 2.757641741166581E-14 -1.172500552257596E-12 5.860175006811893E-11 -5.841877355234865E-11 2.806858752197581E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO450166  

277197 (2005 QZ49)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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